Choosing the right sleeping bag is so important, you need a good night's sleep on a multi-day trek and to guarantee that your sleeping bag needs to be warm enough and feel comfortable for sleeping in. Read our opinion on each sleeping bag here and check out our guides on how to choose one - all the links are on the product pages.

  • -8°C
    2022 Firelite Down Sleeping Bag 2022 Firelite Down Sleeping Bag

    Mountain Equipment

    2022 Firelite Down Sleeping Bag

    Weighs
    766g (Excluding stuff sack)

    Weighs:
    766g (Excluding stuff sack)
    Down Fill Power:
    900+
    Down Treatment:
    Standard
    Comfort Limit:
    -8°C
    Insulation Type:
    Down
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    Mountain Equipment's Firelite sleeping bag is from their Extreme Light range and uses 900 Fill Power down and some redesigned baffle techniques to produce some of the best performing bags available. Mountain Equipment says: For ultra-light backpacki…

    RRP: £499.99 - £529.99
    £459.99 - £489.99
  • -14°C
    2022 Fireflash Down Sleeping Bag 2022 Fireflash Down Sleeping Bag

    Mountain Equipment

    2022 Fireflash Down Sleeping Bag

    Down Fill Power:
    900+
    Down Treatment:
    Standard
    Comfort Limit:
    -14°C
    Insulation Type:
    Down
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    Mountain Equipment's Fireflash sleeping bag is from their Extreme Light range and uses 900 Fill Power down and some redesigned baffle techniques to produce some of the best performing bags available. Mountain Equipment says: The warmest of our lighte…

    RRP: £599.99
    £549.99
  • 5°C
    Top Pick
    Spark SpI Down Sleeping Bag Spark SpI Down Sleeping Bag

    Sea to Summit

    Spark SpI Down Sleeping Bag

    Weighs
    342g (based on size Regular)

    UOG Top Picks:
    Yes
    Down Treatment:
    Hydrophobic
    Down Fill Power:
    850
    Down Fill Weight:
    180g (based on size Regular)
    Insulation Type:
    Down
    Weighs:
    342g (based on size Regular)
    Comfort Limit:
    5°C
    Zip Length:
    Short Zip
    Zip Position:
    Left Zip

    UOG TOP PICK - Sea to Summit Spark Series Sleeping Bags - Best Warmth to Weight ratio - We've singled out Sea to Summits Spark sleeping bags as one of our recommendations because its a minimalist in the true sense of the word, it only includes a few …

    RRP: £284.99 - £299.99
    £274.99 - £289.99
  • +10°C
    Oscar +10° Mummy Synthetic Sleeping Bag Oscar +10° Mummy Synthetic Sleeping Bag

    Nordisk

    Oscar +10° Mummy Synthetic Sleeping Bag

    Weighs
    346g (Size L Bag)

    Insulation Type:
    Synthetic
    Weighs:
    346g (Size L Bag)
    Comfort Limit:
    +10°C
    Zip Length:
    Short Zip
    Zip Position:
    Left Zip

    Very lightweight, sythetic sleeping bags that provide reliable warmth in a comfy sleeping bag. Nordisk says Oscar +10° Mymmy is the mummy equivalent to the +10° Curve by Nordisk. The bag is engineered to be on of the world's lightest synthet…

    RRP: £264.99 - £269.99
    £239.99 - £249.99
  • 4°C
    Top Pick
    Womens Flame FmI Down Sleeping Bag Womens Flame FmI Down Sleeping Bag

    Sea to Summit

    Womens Flame FmI Down Sleeping Bag

    Weighs
    348g (based on size Regular)

    UOG Top Picks:
    Yes
    Down Treatment:
    Hydrophobic
    Down Fill Power:
    850
    Down Fill Weight:
    190g (based on size Regular)
    Insulation Type:
    Down
    Weighs:
    348g (based on size Regular)
    Comfort Limit:
    4°C
    Zip Length:
    Short Zip
    Zip Position:
    Right Zip

    UOG TOP PICK - Sea to Summit Women's Flame Sleeping Bags - We've singled out Sea to Summit's Flames as one of our top recommendations because it delivers an unbeatable combination of weight, performance and price. The high performance women's specifi…

    RRP: £279.99 - £299.99
    £269.99 - £289.99
  • +10°C
    Oscar +10° Curve Synthetic Sleeping Bag Oscar +10° Curve Synthetic Sleeping Bag

    Nordisk

    Oscar +10° Curve Synthetic Sleeping Bag

    Weighs
    356g (Size L Bag)

    Insulation Type:
    Synthetic
    Weighs:
    356g (Size L Bag)
    Comfort Limit:
    +10°C
    Zip Length:
    Short Zip
    Zip Position:
    Left Zip

    Very lightweight, sythetic sleeping bags that provide reliable warmth in a comfy sleeping bag. Nordisk says Oscar +10° Curve is updated with the Curve shape by Nordisk. the bag is engineered to be on of the world's lightest synthetic sleeping ba…

    RRP: £264.99 - £269.99
    £239.99 - £249.99
  • 7°C
    Hyperion 45 Down Sleeping Bag Hyperion 45 Down Sleeping Bag

    Thermarest

    Hyperion 45 Down Sleeping Bag

    Weighs
    370g (Regular size)

    Insulation Type:
    Down
    Weighs:
    370g (Regular size)
    Down Fill Power:
    900+
    Down Fill Weight:
    152g (based on size Regular)
    Down Treatment:
    Hydrophobic
    Comfort Limit:
    7°C
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    The newest and lightest Hyperion in the range is a WORLD EXCLUSIVE to us here at Ultralight. Sticking to the design this is an ultra lightweight and packable mummy sleeping bag for summer camping and backpacking. One of the lightest bags available, t…

    RRP: £289.99 - £334.99
    £239.99 - £274.99
  • 0°C
    Top Pick
    Mythic Ultra 180 Down Sleeping Bag Mythic Ultra 180 Down Sleeping Bag

    Rab

    Mythic Ultra 180 Down Sleeping Bag

    Weighs
    394g (excluding stuff sack)

    UOG Top Picks:
    Yes
    Down Treatment:
    Hydrophobic
    Down Fill Power:
    900+
    Down Fill Weight:
    185g (based on size Regular)
    Insulation Type:
    Down
    Weighs:
    394g (excluding stuff sack)
    Comfort Limit:
    0°C
    Zip Length:
    Short Zip
    Zip Position:
    Left Zip

    UOG TOP PICK - Rab Mythic Ultra 180 Down Sleeping Bag - We've singled out Rab's Mythic Ultra as one of our top recommendations for when money is no object. This bag provides the best performance at this weight for any comparable bag. Cutting edge...

    £549.99
  • 10°C
    2022 Helium Solo Down Sleeping Bag 2022 Helium Solo Down Sleeping Bag

    Mountain Equipment

    2022 Helium Solo Down Sleeping Bag

    Weighs
    415g

    Weighs:
    415g
    Down Fill Power:
    700
    Down Fill Weight:
    134g (based on size Regular)
    Down Treatment:
    Standard
    Comfort Limit:
    10°C
    Insulation Type:
    Down
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    Mountain Equipment's Helium Solo sleeping bag is from their Helium series of bags which hit a sweetspot for trekking and backpacking, very technical with high warmth to weight ratios they are many hikers 'goto' bag. Mountain Equipment says: If you wa…

    RRP: £169.99 - £189.99
    £157.99 - £174.99
  • 7°C
    Everlite Sleeping Bag

    Western Mountaineering

    Everlite Sleeping Bag

    Weighs
    416g (based on size Regular)

    Down Treatment:
    Standard
    Down Fill Power:
    850
    Down Fill Weight:
    185g (based on size Regular)
    Insulation Type:
    Down
    Weighs:
    416g (based on size Regular)
    Comfort Limit:
    7°C
    Zip Length:
    Full Length
    Zip Position:
    Left Zip

    The Western Mountaineering Everlite is a versatile, lightweight and compact mummy-cut sleeping bag, with a full length separating zipper. Western Mountaineering says When you need to extend the range of your sleeping bag system, play it safe and car…

    RRP: £334.99 - £349.99
    £314.99 - £329.99
  • 4°C
    Top Pick
    Pluton UL 40 Down Sleeping Bag Pluton UL 40 Down Sleeping Bag

    Big Agnes

    Pluton UL 40 Down Sleeping Bag

    Weighs
    430g (based on size Regular)

    Down Treatment:
    Hydrophobic
    Down Fill Power:
    850
    Down Fill Weight:
    227g (based on size Regular)
    Insulation Type:
    Down
    Weighs:
    430g (based on size Regular)
    Comfort Limit:
    4°C
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip
    UOG Top Picks:
    Yes

    UOG TOP PICK - Big Agnes's Pluton UL Sleeping Bag - We've singled out Big Agnes's Pluton UL Sleeping Bag as one of our top recommendations because its a really low weight bag with a full length zip and decent boxed foot. Filled with 850 Fill Power...

    RRP: £299.99
    £279.99
  • +2°C
    HighLite Sleeping Bag HighLite Sleeping Bag

    Western Mountaineering

    HighLite Sleeping Bag

    Weighs
    455g (based on size Regular)

    Down Treatment:
    Standard
    Down Fill Power:
    850
    Down Fill Weight:
    225g (based on size Regular)
    Insulation Type:
    Down
    Weighs:
    455g (based on size Regular)
    Comfort Limit:
    +2°C
    Zip Length:
    Full Length
    Zip Position:
    Left Zip

    Western Mountaineering down gear has an awesome reputation in the US and that reputation is beginning to build on this side of the pond. Very high quality materials design and construction results in the lightest bags available for a given warmth. .…

    RRP: £364.99 - £389.99
    £329.99 - £354.99
  • 0°C
    Hyperion 32 UL Down Sleeping Bag Hyperion 32 UL Down Sleeping Bag

    Thermarest

    Hyperion 32 UL Down Sleeping Bag

    Weighs
    462g (based on size Regular)

    Down Treatment:
    Hydrophobic
    Down Fill Power:
    900+
    Down Fill Weight:
    255g (based on size Regular)
    Insulation Type:
    Down
    Weighs:
    462g (based on size Regular)
    Comfort Limit:
    0°C
    Zip Position:
    Left Zip

    Ultralight and packable mummy sleeping bag for three-season camping and backpacking. One of the lightest bags available, the 900-fill, water-resistant Nikwax Down sleeping bag keeps you warm and comfortable. Thermarest says During ultralight...

    RRP: £359.99 - £394.99
    £319.99 - £344.99
  • 3°C
    Seamless Down Hugger 800 Sleeping Bag #5 Seamless Down Hugger 800 Sleeping Bag #5

    Montbell

    Seamless Down Hugger 800 Sleeping Bag #5

    Weighs
    493g (excludes stuff sack)

    Weighs:
    493g (excludes stuff sack)
    Down Fill Power:
    800
    Down Treatment:
    Standard
    Comfort Limit:
    3°C
    Insulation Type:
    Down
    Zip Length:
    3/4 Length
    Zip Position:
    Right Zip

    The Seamless Down Hugger is a pretty revolutionary sleeping bag. The use of spider yarn instead of baffles to hold the down plus elasticated inner results an amazing level of stretch. This is an extremely lightweight high performance sleeping bag usi…

    £314.99
  • Mountain Raid 233 Synthetic Sleeping Bag Mountain Raid 233 Synthetic Sleeping Bag
    Add to Cart The item has been added

    OMM

    Mountain Raid 233 Synthetic Sleeping Bag

    Weighs
    502g

    Weighs:
    502g
    Comfort Limit:
    Not Quoted
    Insulation Type:
    Synthetic
    Zip Length:
    Short Zip
    Zip Position:
    Centre Zip

    We're working out what we think - we'll add our view here!  OMM says:  The NEW Mountain Raid 233 uses the thicker Primaloft® Cross-Core GOLD insulation to expand the temperature range of the bag, constructed from a combination of mater…

    RRP: £239.99
    £219.99
    Add to Cart The item has been added
  • 0°C
    Phase 30 Down Sleeping Bag Phase 30 Down Sleeping Bag

    Marmot

    Phase 30 Down Sleeping Bag

    Weighs
    504g (based on size Regular)

    Down Treatment:
    Hydrophobic
    Down Fill Power:
    850
    Down Fill Weight:
    240g (based on size Regular)
    Insulation Type:
    Down
    Weighs:
    504g (based on size Regular)
    Comfort Limit:
    0°C
    Zip Length:
    Full Length
    Zip Position:
    Left Zip

    The updated 2020 Phase 30 is an ultralight mummy style sleeping bag featuring 850+ fill power hydrophobic down, a full length zipper, lots of loft helped by the Pertex Quantum shell fabric plus a well designed and very effective hood. Marmot says Sle…

    RRP: £399.99 - £419.99
    £359.99 - £379.99
  • Top Pick
    -4°C
    Womens Flame FmII Down Sleeping Bag Womens Flame FmII Down Sleeping Bag

    Sea to Summit

    Womens Flame FmII Down Sleeping Bag

    Weighs
    506g (based on size Regular)

    Down Treatment:
    Hydrophobic
    Down Fill Power:
    850
    Down Fill Weight:
    310g (based on size Regular)
    Insulation Type:
    Down
    Weighs:
    506g (based on size Regular)
    Comfort Limit:
    -4°C
    Zip Length:
    Short Zip
    Zip Position:
    Right Zip
    UOG Top Picks:
    Yes

    UOG TOP PICK - Sea to Summit Women's Flame Sleeping Bags - We've singled out Sea to Summit's Flames as one of our top recommendations because it delivers an unbeatable combination of weight, performance and price. The high performance women's specifi…

    RRP: £349.99 - £379.99
    £339.99 - £369.99
  • -2°C
    Top Pick
    Spark SpII Down Sleeping Bag Spark SpII Down Sleeping Bag

    Sea to Summit

    Spark SpII Down Sleeping Bag

    Weighs
    506g (based on size Regular)

    UOG Top Picks:
    Yes
    Down Treatment:
    Hydrophobic
    Down Fill Power:
    850
    Down Fill Weight:
    300g (based on size Regular)
    Insulation Type:
    Down
    Weighs:
    506g (based on size Regular)
    Comfort Limit:
    -2°C
    Zip Length:
    Short Zip
    Zip Position:
    Left Zip

    UOG TOP PICK - Sea to Summit Spark Series Sleeping Bags - Best Warmth to Weight ratio - We've singled out Sea to Summits Spark sleeping bags as one of our recommendations because its a minimalist in the true sense of the word, it only includes a few …

    RRP: £349.99 - £379.99
    £339.99 - £369.99
  • 0°c
    Ohm 32 UL Hoodless Down Sleeping Bag Ohm 32 UL Hoodless Down Sleeping Bag

    Thermarest

    Ohm 32 UL Hoodless Down Sleeping Bag

    Weighs
    520g (based on size Regular)

    Down Treatment:
    Hydrophobic
    Down Fill Power:
    900+
    Down Fill Weight:
    235g (based on size Regular)
    Insulation Type:
    Down
    Weighs:
    520g (based on size Regular)
    Comfort Limit:
    0°C
    Zip Length:
    Full Length
    Zip Position:
    Left Zip

    Find balance with the Ohm's featherweight, 18 oz construction and roomy, semi-rectangular shape. Thermarest says The Ohm 32F/0C sleeping bag brings versatility to ultralight adventures with the ability to convert into a quilt and by featuring a room…

    RRP: £324.99 - £344.99
    £289.99 - £299.99
  • 1°C
    2022 Mythic 200 Down Sleeping Bag 2022 Mythic 200 Down Sleeping Bag

    Rab

    2022 Mythic 200 Down Sleeping Bag

    Weighs
    521g

    Weighs:
    521g
    Down Fill Power:
    900+
    Down Fill Weight:
    200g (based on size Regular)
    Down Treatment:
    Hydrophobic
    Comfort Limit:
    1°C
    Insulation Type:
    Down
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    Rab's Mythic range feature 900 Fill Power down intelligently baffled for superb warmth to weight ratio, and a water resistant outer shell gives them the flexibility to be used for bivying, tarp camping etc as well as your normal applications. Rab...

    RRP: £369.99
    £339.99
  • 0°C
    Summerlite Sleeping Bag

    Western Mountaineering

    Summerlite Sleeping Bag

    Weighs
    525g (based on size Regular)

    Down Treatment:
    Standard
    Down Fill Power:
    850
    Down Fill Weight:
    225g (based on size Regular)
    Insulation Type:
    Down
    Weighs:
    525g (based on size Regular)
    Comfort Limit:
    0°C
    Zip Length:
    Full Length
    Zip Position:
    Left Zip

    Western Mountaineering down gear has an awesome reputation in the US and that reputation is beginning to build on this side of the pond. Very high quality materials design and construction results in the lightest bags available for a given warmth. .…

    RRP: £429.99 - £459.99
    £409.99 - £439.99
  • 0°C
    Quantum 200 Down Sleeping Bag Quantum 200 Down Sleeping Bag
    Add to Cart The item has been added

    Criterion

    Quantum 200 Down Sleeping Bag

    Weighs
    534g (excluding pouch)

    Down Treatment:
    Standard
    Down Fill Power:
    850
    Down Fill Weight:
    200g (based on size Regular)
    Insulation Type:
    Down
    Weighs:
    534g (excluding pouch)
    Zip Length:
    Full Length
    Zip Position:
    Left Zip
    Comfort Limit:
    0°C

    Criterion's Quantum bag provides a great combination of quality, warmth, weight and all at a fantastic price. The use of 870FP down and a Pertex Quantum shell provide reliable warmth and durability. Criterion says The Criterion Quantum 200 is an...

    RRP: £309.99
    £294.99
    Add to Cart The item has been added
  • -2°C
    2022 Firefly Down Sleeping Bag 2022 Firefly Down Sleeping Bag

    Mountain Equipment

    2022 Firefly Down Sleeping Bag

    Weighs
    552g (excluding bags)

    Weighs:
    552g (excluding bags)
    Down Fill Power:
    900+
    Down Treatment:
    Standard
    Comfort Limit:
    -2°C
    Insulation Type:
    Down
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    Mountain Equipment's Firefly sleeping bag is from their Extreme Light range and uses 900 Fill Power down and some redesigned baffle techniques to produce some of the best performing bags available. Mountain Equipment says: As efficient a bag as it is…

    RRP: £449.99 - £479.99
    £414.99 - £439.99
  • 8°C
    Solar Eco 0 Synthetic Sleeping Bag Solar Eco 0 Synthetic Sleeping Bag

    Rab

    Solar Eco 0 Synthetic Sleeping Bag

    Weighs
    555g

    Weighs:
    555g
    Comfort Limit:
    8°C
    Insulation Type:
    Synthetic
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    Rab's Solar Eco sleeping bags combine recycled synthetic materials and cutting edge technology to produce performance bags that are also eco friendly. The Solar Eco bags have a bit more space than their higher performing Solar Ultra cousins. Rab...

    RRP: £99.99 - £109.99
    £92.99 - £102.99
  • 4°C
    V Notch UL 40 Synthetic Sleeping Bag V Notch UL 40 Synthetic Sleeping Bag

    Big Agnes

    V Notch UL 40 Synthetic Sleeping Bag

    Weighs
    582g (based on size Regular)

    Insulation Type:
    Synthetic
    Synthetic Fill Type:
    PrimaLoft
    Weighs:
    582g (based on size Regular)
    Comfort Limit:
    4°C
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    Big Agnes' 2020 V Notch synthetic sleeping bag has been redesigned with the inclusion of extra insulation and updated fabrics. The star of the show is still the Primaloft Hi Loft Silver Ultra insulation which delivers a low weight bag with a great su…

    RRP: £199.99
    £184.99
  • -6°c
    Hyperion 20 UL Down Sleeping Bag Hyperion 20 UL Down Sleeping Bag

    Thermarest

    Hyperion 20 UL Down Sleeping Bag

    Weighs
    594g (based on size Regular)

    Down Treatment:
    Hydrophobic
    Down Fill Power:
    900+
    Down Fill Weight:
    345g (based on size Regular)
    Insulation Type:
    Down
    Weighs:
    594g (based on size Regular)
    Comfort Limit:
    -6°C
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    Ultralight and packable mummy sleeping bag for three-season camping and backpacking. One of the lightest bags available, the 900-fill, water-resistant Nikwax Down sleeping bag keeps you warm and comfortable. Thermarest says Weighing a mere 1 lb. 4 …

    RRP: £394.99 - £434.99
    £349.99 - £374.99
  • -1°C
    Seamless Down Hugger 800 Sleeping Bag #3 Seamless Down Hugger 800 Sleeping Bag #3

    Montbell

    Seamless Down Hugger 800 Sleeping Bag #3

    Weighs
    599g (excludes stuff sack)

    Weighs:
    599g (excludes stuff sack)
    Down Fill Power:
    800
    Down Treatment:
    Standard
    Comfort Limit:
    -1°C
    Insulation Type:
    Down
    Zip Length:
    3/4 Length
    Zip Position:
    Right Zip

    The Seamless Down Hugger is a pretty revolutionary sleeping bag. The use of spider yarn instead of baffles to hold the down plus elasticated inner results an amazing level of stretch. This is an extremely lightweight high performance sleeping bag usi…

    £349.99
  • 2°C
    2022 Womens Helium 250 Down Sleeping Bag 2022 Womens Helium 250 Down Sleeping Bag

    Mountain Equipment

    2022 Womens Helium 250 Down Sleeping Bag

    Weighs
    617g

    Weighs:
    617g
    Down Fill Power:
    700
    Down Fill Weight:
    242g (based on size Regular)
    Down Treatment:
    Standard
    Comfort Limit:
    2°C
    Insulation Type:
    Down
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    Mountain Equipment's Women's Helium 250 sleeping bag is from their 'Women's Helium' series of bags which hit a sweetspot for trekking and backpacking, very technical with high warmth to weight ratios they are many hikers 'goto' bag. Mountain Equipmen…

    RRP: £219.99 - £239.99
    £204.99 - £219.99
  • -8°C
    Top Pick
    Mythic Ultra 360 Down Sleeping Bag Mythic Ultra 360 Down Sleeping Bag

    Rab

    Mythic Ultra 360 Down Sleeping Bag

    Weighs
    624g (excluding stuff sack)

    UOG Top Picks:
    Yes
    Down Treatment:
    Hydrophobic
    Down Fill Power:
    900+
    Down Fill Weight:
    360g (based on size Regular)
    Insulation Type:
    Down
    Weighs:
    624g (excluding stuff sack)
    Comfort Limit:
    -8°C
    Zip Length:
    Short Zip
    Zip Position:
    Left Zip

    UOG TOP PICK - Rab Mythic Ultra 360 Down Sleeping Bag - We've singled out Rab's Mythic Ultra as one of our top recommendations for when money is no object. This bag provides the best performance at this weight for any comparable bag. Cutting edge...

    £699.99
  • 3°C
    Ultralight 200 Down Sleeping Bag Ultralight 200 Down Sleeping Bag
    Add to Cart The item has been added

    Criterion

    Ultralight 200 Down Sleeping Bag

    Weighs
    632g (excluding pouch)

    Down Treatment:
    Standard
    Down Fill Power:
    700
    Down Fill Weight:
    200g (based on size Regular)
    Insulation Type:
    Down
    Zip Position:
    Left Zip
    Weighs:
    632g (excluding pouch)
    Zip Length:
    Full Length
    Comfort Limit:
    3°C

    The Ultralight sleeping bag from Criterion delivers a lightweight, quality piece of kit at a fantastic price. With Pertex Quantum fabrics, 700FP down and all the features you'd expect this is a great bag for experienced gram counter and beginners ali…

    RRP: £239.99
    £219.99
    Add to Cart The item has been added
  • 4°C
    Micron 40 Down Sleeping Bag Micron 40 Down Sleeping Bag

    Marmot

    Micron 40 Down Sleeping Bag

    Weighs
    636g (based on size Regular)

    Down Treatment:
    Hydrophobic
    Down Fill Power:
    650
    Down Fill Weight:
    260g (based on size Regular)
    Insulation Type:
    Down
    Weighs:
    636g (based on size Regular)
    Comfort Limit:
    4°C
    Zip Length:
    Full Length
    Zip Position:
    Left Zip

    The Marmot Micron 40 Sleeping Bag is a good option if your looking for a lightweight and compact down summer bag with a low price tag. This versatile bag can easily be zipped open to convert into a duvet.  Marmot says Stay warm and cozy on your…

    RRP: £154.99 - £169.99
    £149.99 - £159.99
  • 1°C
    Atom Down Sleeping Bag Atom Down Sleeping Bag

    Marmot

    Atom Down Sleeping Bag

    Weighs
    640g (based on size Regular)

    Down Treatment:
    Hydrophobic
    Down Fill Power:
    800
    Down Fill Weight:
    235g (based on size Regular)
    Insulation Type:
    Down
    Weighs:
    640g (based on size Regular)
    Comfort Limit:
    1°C
    Zip Position:
    Left Zip

    The Atom is back! The winning combination of low weight and small pack size make this great 2-3 season bag. It features 800+ fill power hydrophobic down, a full length zipper, lots of loft and an extremely effective hood design. Marmot says Ultralig…

    RRP: £289.99 - £309.99
    £249.99 - £269.99
  • 3°C
    Nitro 800 35 Degree Down Sleeping Bag Nitro 800 35 Degree Down Sleeping Bag

    Sierra Designs

    Nitro 800 35 Degree Down Sleeping Bag

    Weighs
    642g (based on size Regular)

    Down Treatment:
    Hydrophobic
    Down Fill Power:
    800
    Down Fill Weight:
    255g (based on size Regular)
    Insulation Type:
    Down
    Weighs:
    642g (based on size Regular)
    Comfort Limit:
    3°C
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    The Nitro 800 is a lightweight, warm bag designed around the traditional mummy bag but with a few unique features that make Sierra Designs bags stand out. Great value for a bag with this much going on. Sierra Designs says A lightweight mummy with so…

    RRP: £294.99 - £309.99
    £274.99 - £289.99
  • -6°C
    Ohm 20F Down Sleeping Bag Ohm 20F Down Sleeping Bag

    Thermarest

    Ohm 20F Down Sleeping Bag

    Weighs
    646g (based on size Regular)

    Down Treatment:
    Hydrophobic
    Down Fill Power:
    900+
    Down Fill Weight:
    355g (based on size Regular)
    Insulation Type:
    Down
    Weighs:
    646g (based on size Regular)
    Comfort Limit:
    -6°C
    Zip Position:
    Left Zip

    A true three season bag Thermarest says When you need ultralight weight and packability, but can’t go without warmth and comfort, the Ohm 20F/-6C is hard to beat. Weighing in at just 1 lb. 6 oz (635g), the Ohm sleeping bag brings balance to...

    RRP: £404.99 - £429.99
    £364.99 - £384.99
  • 2°C
    Cloud 800 35 Degree Down Sleeping Bag Cloud 800 35 Degree Down Sleeping Bag

    Sierra Designs

    Cloud 800 35 Degree Down Sleeping Bag

    Weighs
    654g (based on size Regular)

    Down Treatment:
    Hydrophobic
    Down Fill Power:
    800
    Down Fill Weight:
    268g (based on size Regular)
    Insulation Type:
    Down
    Weighs:
    654g (based on size Regular)
    Comfort Limit:
    2°C
    Zip Length:
    No Zip

    The Cloud 800 Sleeping Bag is a truly innovative design that really stands out from the rest. The zipless opening with oversized comforter really works especially for people who move around during the night, people looking for extra room in their bag…

    RRP: £284.99 - £299.99
    £264.99 - £279.99
  • -6°C
    Seamless Down Hugger 900 Sleeping Bag #2 Seamless Down Hugger 900 Sleeping Bag #2

    Montbell

    Seamless Down Hugger 900 Sleeping Bag #2

    Weighs
    658g (based on size Regular)

    Down Treatment:
    Standard
    Down Fill Power:
    900+
    Down Fill Weight:
    300g (based on size Regular)
    Insulation Type:
    Down
    Weighs:
    658g (based on size Regular)
    Comfort Limit:
    -6°C
    Zip Length:
    3/4 Length
    Zip Position:
    Right Zip

    (Unfortunately, we are unable to ship MontBell products outside of the UK) The Seamless Down Hugger is a pretty revolutionary sleeping bag. The use of spider yarn instead of baffles, the level of stretch in the material and all at a lightweight with …

    £509.99
  • -8°C
    Top Pick
    Spark SpIII Down Sleeping Bag Spark SpIII Down Sleeping Bag

    Sea to Summit

    Spark SpIII Down Sleeping Bag

    Weighs
    660g (based on size Regular)

    UOG Top Picks:
    Yes
    Down Treatment:
    Hydrophobic
    Down Fill Power:
    850
    Down Fill Weight:
    430g (based on size Regular)
    Insulation Type:
    Down
    Weighs:
    660g (based on size Regular)
    Comfort Limit:
    -8°C
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    UOG TOP PICK - Sea to Summit Spark Series Sleeping Bags - Best Warmth to Weight ratio - We've singled out Sea to Summits Spark sleeping bags as one of our recommendations because its a minimalist in the true sense of the word, it only includes a few …

    RRP: £449.99 - £469.99
    £419.99 - £434.99
  • -5°C
    Phase 20 Down Sleeping Bag Phase 20 Down Sleeping Bag

    Marmot

    Phase 20 Down Sleeping Bag

    Weighs
    662g (based on size Regular)

    Down Treatment:
    Hydrophobic
    Down Fill Power:
    850
    Down Fill Weight:
    400g (based on size Regular)
    Insulation Type:
    Down
    Weighs:
    662g (based on size Regular)
    Comfort Limit:
    -5°C
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    The Marmot Phase 20 is an ultralight mummy style sleeping bag featuring 850+ fill power hydrophobic down, a full length zipper, lots of loft helped by the Pertex Quantum shell fabric plus a well designed and very effective hood. Marmot says Sleep...

    RRP: £449.99 - £469.99
    £409.99 - £429.99
  • -10°C
    Top Pick
    Womens Flame FmIII Down Sleeping Bag Womens Flame FmIII Down Sleeping Bag

    Sea to Summit

    Womens Flame FmIII Down Sleeping Bag

    Weighs
    670g (based on size Regular)

    Down Treatment:
    Hydrophobic
    Down Fill Power:
    850
    Down Fill Weight:
    440g (based on size Regular)
    Insulation Type:
    Down
    Weighs:
    670g (based on size Regular)
    Comfort Limit:
    -10°C
    Zip Length:
    3/4 Length
    Zip Position:
    Right Zip
    UOG Top Picks:
    Yes

    UOG TOP PICK - Sea to Summit Women's Flame Sleeping Bags - We've singled out Sea to Summit's Flames as one of our top recommendations because it delivers an unbeatable combination of weight, performance and price. The high performance women's specifi…

    RRP: £449.99 - £479.99
    £419.99 - £439.99
  • -1°C
    Star Fire UL 30 Down Sleeping Bag Star Fire UL 30 Down Sleeping Bag

    Big Agnes

    Star Fire UL 30 Down Sleeping Bag

    Weighs
    684g (based on size Regular)

    Down Treatment:
    Hydrophobic
    Down Fill Power:
    850
    Down Fill Weight:
    343g (based on size Regular)
    Insulation Type:
    Down
    Weighs:
    684g (based on size Regular)
    Comfort Limit:
    -1°C
    Zip Length:
    Short Zip
    Zip Position:
    Left Zip

    The Star Fire series are high performance sleeping bags that provide serious warmth in a lightweight technical package. Simple, effective design features combined with quality materials result in a great bag for cold conditions. Big Agnes says...

    RRP: £449.99
    £414.99
  • -6°C
    2022 Mythic 400 Down Sleeping Bag 2022 Mythic 400 Down Sleeping Bag

    Rab

    2022 Mythic 400 Down Sleeping Bag

    Weighs
    696g

    Weighs:
    696g
    Down Fill Power:
    900+
    Down Fill Weight:
    400g (based on size Regular)
    Down Treatment:
    Hydrophobic
    Comfort Limit:
    -6°C
    Insulation Type:
    Down
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    Rab's Mythic range feature 900 Fill Power down intelligently baffled for superb warmth to weight ratio, and a water resistant outer shell gives them the flexibility to be used for bivying, tarp camping etc as well as your normal applications. Rab...

    RRP: £459.99
    £424.99
  • 2°C
    2022 Helium 250 Down Sleeping Bag 2022 Helium 250 Down Sleeping Bag

    Mountain Equipment

    2022 Helium 250 Down Sleeping Bag

    Weighs
    706g

    Weighs:
    706g
    Down Fill Power:
    700
    Down Fill Weight:
    261g (based on size Regular)
    Down Treatment:
    Standard
    Comfort Limit:
    2°C
    Insulation Type:
    Down
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    Mountain Equipment's Helium 250 sleeping bag is from their Helium series of bags which hit a sweetspot for trekking and backpacking, very technical with high warmth to weight ratios they are many hikers 'goto' bag. Mountain Equipment says: Weighing l…

    RRP: £219.99 - £239.99
    £204.99 - £219.99
  • 7°C
    2022 Space Cowboy 45F Synthetic Sleeping Bag 2022 Space Cowboy 45F Synthetic Sleeping Bag

    Thermarest

    2022 Space Cowboy 45F Synthetic Sleeping Bag

    Insulation Type:
    Synthetic
    Comfort Limit:
    7°C
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    The Thermarest Space Cowboy is a lightweight synthetic sleeping bag built for intense pursuits in mild temperatures. Zoned insulation makes it one of the lightest, most compact bags in it's class. Thermarest says The Space Cowboy sleeping bag welcom…

    RRP: £134.99 - £154.99
    £119.99 - £139.99
  • 2°C
    Helium GT 250 Down Sleeping Bag Helium GT 250 Down Sleeping Bag

    Mountain Equipment

    Helium GT 250 Down Sleeping Bag

    Weighs
    710g

    Weighs:
    710g
    Down Fill Power:
    700
    Down Fill Weight:
    289g (based on size Regular)
    Down Treatment:
    Standard
    Comfort Limit:
    2°C
    Insulation Type:
    Down
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    Mountain Equipment's Helium GT sleeping bags are from their Helium GT series of bags which are more generously sized than their standard Helium range, ideal for larger people and side sleepers. Mountain Equipment says: Light and packable enough for e…

    RRP: £249.99 - £269.99
    £229.99 - £249.99
  • 0°C
    2022 Parsec 32F Down Sleeping Bag 2022 Parsec 32F Down Sleeping Bag

    Thermarest

    2022 Parsec 32F Down Sleeping Bag

    Weighs
    717g (based on size Regular)

    Down Treatment:
    Hydrophobic
    Down Fill Power:
    800
    Down Fill Weight:
    337g (based on size Regular)
    Insulation Type:
    Down
    Weighs:
    717g (based on size Regular)
    Comfort Limit:
    0°C
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    The Parsec 32F sleeping bag uses recycled fabrics making it more sustainable. This bag is ultra compact to easily fit in your bag and is full of Thermarest's signature features. Thermarest says When the forecast calls for warmer temps, grab the Parse…

    RRP: £324.99 - £359.99
    £289.99 - £324.99
  • -6°C
    Down Hugger 800 Sleeping Bag #2

    Montbell

    Down Hugger 800 Sleeping Bag #2

    Weighs
    720g (excluding stuff sack)

    Down Treatment:
    Standard
    Down Fill Power:
    800
    Down Fill Weight:
    400g (based on size Regular)
    Insulation Type:
    Down
    Weighs:
    720g (excluding stuff sack)
    Comfort Limit:
    -6°C
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    (Unfortunately, we are unable to ship MontBell products outside of the UK) The Down Hugger 800 has an innovative design that allows users to move around more with the super stretch material used. A practical, high quality sleeping bag at an impressiv…

    £399.99
  • -3°C
    Hydrogen Down Sleeping Bag Hydrogen Down Sleeping Bag

    Marmot

    Hydrogen Down Sleeping Bag

    Weighs
    722g (based on size Regular)

    Down Treatment:
    Hydrophobic
    Down Fill Power:
    800
    Down Fill Weight:
    320g (based on size Regular)
    Insulation Type:
    Down
    Weighs:
    722g (based on size Regular)
    Comfort Limit:
    -3°C
    Zip Position:
    Left Zip

    A combination of light weight, small pack size and quality construction make this great choice for 3 season backpacking. It features 800+ fill power hydrophobic down, a full length zipper, lots of loft and an extremely effective hood design. Marmot …

    RRP: £359.99 - £379.99
    £284.99 - £299.99
  • 5°C
    Solar Eco 1 Synthetic Sleeping Bag Solar Eco 1 Synthetic Sleeping Bag

    Rab

    Solar Eco 1 Synthetic Sleeping Bag

    Weighs
    725g

    Weighs:
    725g
    Comfort Limit:
    5°C
    Insulation Type:
    Synthetic
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    Rab's Solar Eco sleeping bags combine recycled synthetic materials and cutting edge technology to produce performance bags that are also eco friendly. The Solar Eco bags have a bit more space than their higher performing Solar Ultra cousins. Rab...

    RRP: £119.99 - £129.99
    £109.99 - £119.99
  • -5°C
    Seamless Down Hugger 800 Sleeping Bag #2 Seamless Down Hugger 800 Sleeping Bag #2

    Montbell

    Seamless Down Hugger 800 Sleeping Bag #2

    Weighs
    743g (excludes stuff sack)

    Weighs:
    743g (excludes stuff sack)
    Down Fill Power:
    800
    Down Treatment:
    Standard
    Comfort Limit:
    -5°C
    Insulation Type:
    Down
    Zip Length:
    3/4 Length
    Zip Position:
    Right Zip

    The Seamless Down Hugger is a pretty revolutionary sleeping bag. The use of spider yarn instead of baffles to hold the down plus elasticated inner results an amazing level of stretch. This is an extremely lightweight high performance sleeping bag usi…

    £389.99
  • -1°C
    2022 Neutrino Pro 300 Down Sleeping Bag 2022 Neutrino Pro 300 Down Sleeping Bag

    Rab

    2022 Neutrino Pro 300 Down Sleeping Bag

    Weighs
    774g

    Weighs:
    774g
    Down Fill Power:
    800
    Down Fill Weight:
    300g (based on size Regular)
    Down Treatment:
    Hydrophobic
    Comfort Limit:
    -1°C
    Insulation Type:
    Down
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    Rab's Neutrino Pro range features 800 Fill Power down intelligently baffled for an excellent warmth to weight ratio, and a water resistant outer shell gives them the flexibility to be used for bivying, tarp camping etc as well as your normal applicat…

    RRP: £319.99 - £339.99
    £294.99 - £314.99
  • -2°C
    Down Hugger 650 Sleeping Bag #3

    Montbell

    Down Hugger 650 Sleeping Bag #3

    Weighs
    775g (excludes stuff sack)

    Weighs:
    775g (excludes stuff sack)
    Down Fill Power:
    650
    Down Treatment:
    Standard
    Comfort Limit:
    -2°C
    Insulation Type:
    Down
    Zip Length:
    3/4 Length
    Zip Position:
    Right Zip

    The Down Hugger 650 has an innovative design that allows users to move around more with the super stretch material used. It's more affordable than the Down Hugger 800 due to the use of 650 down but has all the same tech! A practical, high quality...

    £269.99
  • 0°C
    Trek TkI Sleeping Bag Trek TkI Sleeping Bag

    Sea to Summit

    Trek TkI Sleeping Bag

    Weighs
    784g (excluding stuff sack)

    Down Treatment:
    Hydrophobic
    Down Fill Power:
    650
    Insulation Type:
    Down
    Weighs:
    784g (excluding stuff sack)
    Comfort Limit:
    0°C
    Zip Length:
    Full Length
    Zip Position:
    Left Zip

    The Sea to Summit Trek TkI sleeping bag is packed with useful features as well as 350g of responsibly sourced and dry treated down to keep you warm and toasty. Sea to Summit says Traditional comfort and value, with an anything but traditional design.…

    RRP: £229.99 - £249.99
    £209.99 - £229.99
  • 3°C
    Always Summer Down Sleeping Bag Always Summer Down Sleeping Bag

    Marmot

    Always Summer Down Sleeping Bag

    Weighs
    795g (based on size Regular)

    Down Treatment:
    Hydrophobic
    Down Fill Power:
    650
    Insulation Type:
    Down
    Weighs:
    795g (based on size Regular)
    Comfort Limit:
    3°C
    Zip Length:
    Short Zip
    Zip Position:
    Left and Right

    The Marmot Never Winter sleeping bag is packed with innovations to make your camping more comfortable. This does come at the expense of higher weight so not for the gram counters. This bag is about comfort first and foremost. Marmot says Soak in the.…

    RRP: £209.99 - £229.99
    £194.99 - £214.99
  • -7°C
    2022 Womens Neutrino 400 Down Sleeping Bag 2022 Womens Neutrino 400 Down Sleeping Bag

    Rab

    2022 Womens Neutrino 400 Down Sleeping Bag

    Weighs
    800g

    Weighs:
    800g
    Down Fill Power:
    800
    Down Fill Weight:
    400g (based on size Regular)
    Down Treatment:
    Hydrophobic
    Comfort Limit:
    -7°C
    Insulation Type:
    Down
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    Rab's Neutrino range features 800 Fill Power down intelligently baffled and a Tapered Mummy shape for an excellent warmth to weight ratio. An excellent all-round bag for trekking or fast & light. Rab says: Eliminating excess bulk with a highly...

    RRP: £359.99
    £329.99
  • -10°C
    Quantum 450 Down Sleeping Bag Quantum 450 Down Sleeping Bag
    Add to Cart The item has been added

    Criterion

    Quantum 450 Down Sleeping Bag

    Weighs
    814g (excluding pouch)

    Down Treatment:
    Standard
    Down Fill Power:
    850
    Down Fill Weight:
    450g (based on size Regular)
    Insulation Type:
    Down
    Weighs:
    814g (excluding pouch)
    Comfort Limit:
    -10°C
    Zip Length:
    Full Length
    Zip Position:
    Left Zip

    Criterion's Quantum bag provides a great combination of quality, warmth, weight and all at a fantastic price. The use of 870FP down and a Pertex Quantum shell provide reliable warmth and durability. Criterion says The Criterion Quantum 450 is an...

    RRP: £419.99
    £389.99
    Add to Cart The item has been added
  • -2°C
    Oscar -2° Curve Synthetic Sleeping Bag Oscar -2° Curve Synthetic Sleeping Bag

    Nordisk

    Oscar -2° Curve Synthetic Sleeping Bag

    Weighs
    818g (Size L Bag)

    Insulation Type:
    Synthetic
    Weighs:
    818g (Size L Bag)
    Comfort Limit:
    -2°C
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    Very lightweight, sythetic sleeping bags that provide reliable warmth in a comfy sleeping bag. Nordisk says Oscar -2° is a very light sleeping bag considering the level of thermal protection it provides. It is updated with the Curve shape by Nor…

    RRP: £279.99 - £289.99
    £259.99 - £269.99
  • -7°C
    UltraLite Sleeping Bag

    Western Mountaineering

    UltraLite Sleeping Bag

    Weighs
    820g (based on size Regular)

    Down Treatment:
    Standard
    Down Fill Power:
    850
    Down Fill Weight:
    455g (based on size Regular)
    Insulation Type:
    Down
    Weighs:
    820g (based on size Regular)
    Comfort Limit:
    -7°C
    Zip Length:
    Full Length
    Zip Position:
    Left Zip

    Western Mountaineering down gear has an awesome reputation in the US and that reputation is beginning to build on this side of the pond. Very high quality materials design and construction results in the lightest bags available for a given warmth. .…

    RRP: £514.99 - £539.99
    £499.99 - £519.99
  • -4°C
    Fulcrum Eco 30 Down Sleeping Bag Fulcrum Eco 30 Down Sleeping Bag

    Marmot

    Fulcrum Eco 30 Down Sleeping Bag

    Weighs
    824g (excluding stuff sack)

    Down Treatment:
    Hydrophobic
    Down Fill Power:
    700
    Down Fill Weight:
    360g (based on size Regular)
    Insulation Type:
    Down
    Weighs:
    824g (excluding stuff sack)
    Comfort Limit:
    -4°C
    Zip Position:
    Left Zip

    The Fulcrum Eco 30 Down Sleeping Bag is a great 3 season sleeping bag that Marmot has chosen materials to  reduce the impact on the environment as much as possible. Marmot says The Fulcrum Eco 30 Sleeping Bag has all the performance you need to …

    RRP: £289.99
    £249.99
  • -6°C
    2022 Helium 400 Down Sleeping Bag 2022 Helium 400 Down Sleeping Bag

    Mountain Equipment

    2022 Helium 400 Down Sleeping Bag

    Weighs
    825g

    Weighs:
    825g
    Down Fill Power:
    700
    Down Fill Weight:
    403g (based on size Regular)
    Down Treatment:
    Standard
    Comfort Limit:
    -6°C
    Insulation Type:
    Down
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    Mountain Equipment's Helium 400 sleeping bag is from their Helium series of bags which hit a sweetspot for trekking and backpacking, very technical with high warmth to weight ratios they are many hikers 'goto' bag. Mountain Equipment says: An incredi…

    RRP: £249.99 - £269.99
    £229.99 - £249.99
  • -1°C
    2022 Kayu 30 Down Sleeping Bag 2022 Kayu 30 Down Sleeping Bag

    Nemo

    2022 Kayu 30 Down Sleeping Bag

    Weighs
    830g

    Weighs:
    830g
    Down Fill Power:
    800
    Down Fill Weight:
    290g (based on size Regular)
    Down Treatment:
    Hydrophobic
    Comfort Limit:
    -1C
    Insulation Type:
    Down
    Zip Position:
    Left Zip

    Nemo's updated Kayu 30 Down Sleeping Bag is a high quality minimalist bag with some unique and useful features.  Nemo says:  Updated for 2021, our Kayu men’s and women’s ultralight down mummy bags are pinnacle equipment for...

    RRP: £369.99 - £389.99
    £339.99 - £359.99

Shop our wide range of the lightest sleeping bags available. We provide accurate weights & full technical specifications. Get our honest verdict on each item along with verified user reviews & in-depth reviews from members of our team and our partners at Trek Scotland. Free UK+EU Delivery on orders over £15. Tracked Royal Mail Delivery as standard for UK orders.