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  • -14°C
    Pajak Radical 12Z Down Sleeping Bag Pajak Radical 12Z Down Sleeping Bag
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    Pajak

    Radical 12Z Down Sleeping Bag

    Weighs
    1340g
    Weighs:
    1340g (Regular)
    Comfort Limit:
    -14°C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    880g
    Fill Power:
    900
    Down Treatment:
    Standard
    Zip Length:
    Full Length
    Zip Position:
    Left Zip

    UOG TOP PICK: Engineered for extreme conditions, the Pajak Radical 12Z Down Sleeping Bag combines cutting-edge warmth, lightweight design, and sleek aesthetics—the ultimate ally for high-altitude and cold-weather adventures and a top pick. Paj…

    From: ¥142,161
    RRP: ¥158,180 | Save: ¥16,019
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  • -1°C
    Sea to Summit Boab -1C/30F Synthetic Sleeping Bag Sea to Summit Boab -1C/30F Synthetic Sleeping Bag
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    Sea to Summit

    Boab -1C/30F Synthetic Sleeping Bag

    Weighs
    1374g
    Weighs:
    1374g (Regular)
    Comfort Limit:
    -1°C
    Type:
    Mummy
    Insulation Type:
    Synthetic
    Zip Length:
    Full Length
    Zip Position:
    Right Zip

    The Boab balances comfort with conscious design. Sea to Summit says:  The Boab is a great choice for campers and vehicle-based adventurers looking for a roomy, comfort-oriented sleeping bag. A #5 zipper continues through the footbox, and the dou…

    From: ¥24,026
    RRP: ¥26,028 | Save: ¥2,002
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  • -9°C
    Sea to Summit Trek -9C Down Sleeping Bag Sea to Summit Trek -9C Down Sleeping Bag
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    Sea to Summit

    Trek -9C Down Sleeping Bag

    Weighs
    1401g
    Weighs:
    1401g (Regular)
    Comfort Limit:
    -9°C
    Type:
    Mummy
    Fill Weight:
    635g (based on regular size)
    Fill Power:
    650
    Down Treatment:
    Hydrophobic
    Zip Length:
    Full Length
    Zip Position:
    Left Zip
    Insulation Type:
    Down

    The Sea to Summit Trek -9°C Down Sleeping Bag offers comfort and reliability for camping and overnight adventures. Its semi-rectangular fit provides ample space for a cosy night's sleep. The bag is designed for cold climates and keeps you comfort…

    From: ¥63,070
    RRP: ¥74,083 | Save: ¥11,013
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  • -5°C
    Vatra 3S Synthetic Sleeping Bag Vatra 3S Synthetic Sleeping Bag
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    Turbat

    Vatra 3S Synthetic Sleeping Bag

    Weighs
    1411g
    Weighs:
    1411g (Regular)
    Comfort Limit:
    -5°C
    Type:
    Mummy
    Insulation Type:
    Synthetic
    Zip Length:
    Full Length
    Zip Position:
    Centre Zip

    UOG TOP PICK: Affordable, warm, and well-constructed, the Turbat Vatra 3S is an excellent choice for those seeking a reliable sleeping bag without the hefty price tag. A top, budget-friendly pick Turbat says:  Updated 2021 model Turbat Vatra 3S.…

    ¥18,019
    RRP: ¥18,619 | Save: ¥600
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  • -18°C
    Pajak Core 950 Down Sleeping Bag Pajak Core 950 Down Sleeping Bag
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    Pajak

    Core 950 Down Sleeping Bag

    Weighs
    1420g
    Weighs:
    1420g (Regular)
    Comfort Limit:
    -18°C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    1050g
    Fill Power:
    700
    Down Treatment:
    Standard
    Zip Length:
    Full Length
    Zip Position:
    Left Zip

    UOG TOP PICK: Engineered for extreme conditions, the Core 950 Down Sleeping Bag Sleeping Bag combines cutting-edge warmth, lightweight design, and sleek aesthetics—the ultimate ally for high-altitude and cold-weather adventures and a top pick..…

    From: ¥84,095
    RRP: ¥98,111 | Save: ¥14,016
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  • -23°C
    Western Mountaineering Lynx MF Sleeping Bag Western Mountaineering Lynx MF Sleeping Bag
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    Western Mountaineering

    Lynx MF Sleeping Bag

    Weighs
    1420g
    Down Treatment:
    Standard
    Fill Power:
    850
    Fill Weight:
    905g (based on size Regular)
    Insulation Type:
    Down
    Weighs:
    1420g (Regular)
    Comfort Limit:
    -23°C
    Zip Length:
    Full Length
    Zip Position:
    Left Zip
    Type:
    Mummy

    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. ..…

    From: ¥160,182
    RRP: ¥200,228 | Save: ¥40,046
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  • -1°C
    Sea to Summit Womens Hamelin -1C/30F Synthetic Sleeping Bag Sea to Summit Womens Hamelin -1C/30F Synthetic Sleeping Bag
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    Sea to Summit

    Womens Hamelin -1C/30F Synthetic Sleeping Bag

    Weighs
    1479g
    Weighs:
    1479g (Regular)
    Comfort Limit:
    -1°C
    Type:
    Mummy
    Insulation Type:
    Synthetic
    Zip Length:
    Full Length
    Zip Position:
    Left Zip

    Versatile, roomy, and reliably warm. Sea to Summit says:  A women’s-specific backpack-capable sleeping bag that provides a higher level of comfort than unisex mummy bags. The higher weight compared to a down bag is balanced by the benefits…

    From: ¥31,034
    RRP: ¥34,037 | Save: ¥3,003
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  • -5°C
    Abisko Three Seasons Synthetic Sleeping Bag Abisko Three Seasons Synthetic Sleeping Bag
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    Fjallraven

    Abisko Three Seasons Synthetic Sleeping Bag

    Weighs
    1535g
    Weighs:
    1535g (Regular)
    Comfort Limit:
    -5°C
    Type:
    Mummy
    Insulation Type:
    Synthetic
    Zip Length:
    Full Length
    Zip Position:
    Left Zip

    Well-built, damp-resistant, and comfortable through spring to autumn, this synthetic bag prioritises reliability and space over minimalism. Fjallraven says:  Comfortable, three-season synthetic sleeping bag for hiking and trekking adventures...

    From: ¥33,036
    RRP: ¥39,043 | Save: ¥6,007
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  • -8°C
    Gruezi Bag Biopod DownWool Ice Sleeping Bag Gruezi Bag Biopod DownWool Ice Sleeping Bag
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    Gruezi Bag

    Biopod DownWool Ice Sleeping Bag

    Weighs
    1550g
    Weighs:
    1550g (Regular)
    Comfort Limit:
    -8°C
    Type:
    Mummy
    Insulation Type:
    DownWool
    Fill Weight:
    786g
    Fill Power:
    650
    Down Treatment:
    Standard
    Zip Length:
    Full Length
    Zip Position:
    Right Zip

    The "Biopod DownWool Ice" sleeping bag is the ideal companion for trekking, camping, and mountain tours down to freezing temperatures, or as a 3-season sleeping bag for those who get cold easily. Grüezi Bag says:  What sets this sleeping b…

    From: ¥74,083
    RRP: ¥80,090 | Save: ¥6,007
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  • -10°
    Nordisk Oscar -10° Mummy Synthetic Sleeping Bag Nordisk Oscar -10° Mummy Synthetic Sleeping Bag
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    Nordisk

    Oscar -10° Mummy Synthetic Sleeping Bag

    Weighs
    1578g
    Weighs:
    1578g (Regular)
    Comfort Limit:
    -10°
    Insulation Type:
    Synthetic
    Zip Length:
    Full Length
    Zip Position:
    Left Zip
    Type:
    Mummy

    Very lightweight, synthetic sleeping bags that provide reliable warmth even in winter conditions this is a comfy, cosy sleeping bag. Nordisk says:  New innovative sleeping bag technology The Oscar -10° offers exceptional comfortable without.…

    From: ¥45,050
    RRP: ¥63,070 | Save: ¥18,020
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  • -23°C
    Western Mountaineering Lynx GWS Sleeping Bag
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    Western Mountaineering

    Lynx GWS Sleeping Bag

    Weighs
    1590g
    Down Treatment:
    Standard
    Fill Power:
    850
    Fill Weight:
    905g (based on size Regular)
    Insulation Type:
    Down
    Weighs:
    1590g (Regular)
    Comfort Limit:
    -23°C
    Zip Length:
    Full Length
    Zip Position:
    Left Zip
    Type:
    Mummy

    The Lynx GWS sleeping bags have a Gore Windstopper shell because this makes them more water resistant and so you are less likely to get the down inside the sleeping bag wet - which would be a disaster. Western Mountaineering says When getting to a..…

    ¥190,216
    RRP: ¥238,272 | Save: ¥48,056
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  • -7°C
    Nemo 2023 Womens Forte 20 Synthetic Sleeping Bag Nemo 2023 Womens Forte 20 Synthetic Sleeping Bag
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    Nemo

    Womens Forte 20 Synthetic Sleeping Bag

    Weighs
    1605g
    Weighs:
    1605g (Regular Size)
    Comfort Limit:
    -7°C
    Insulation Type:
    Synthetic
    Zip Length:
    Full Length
    Zip Position:
    Right Zip
    Type:
    Wide

    This spoon-shaped backpacking bag is designed for side sleepers, with generous room at elbows and knees, and allows for maximum temperature regulation with Nemo's award-winning Thermo Gills feature. Nemo says:  We took our beloved 3-season synth…

    From: ¥41,045
    RRP: ¥44,049 | Save: ¥3,004
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  • -16°C
    Sea to Summit Womens Trek -9C Down Sleeping Bag Sea to Summit Womens Trek -9C Down Sleeping Bag
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    Sea to Summit

    Womens Trek -9C Down Sleeping Bag

    Weighs
    1614g
    Weighs:
    1614g (Regular)
    Comfort Limit:
    -16°C
    Type:
    Mummy
    Fill Weight:
    800g (based on regular size)
    Fill Power:
    650
    Down Treatment:
    Hydrophobic
    Zip Length:
    Full Length
    Zip Position:
    Right Zip
    Insulation Type:
    Down

    The Sea to Summit Women’s Trek -9C Down Sleeping Bag is perfect for cold weather camping. Its 650+ fill power duck-down insulation ensures warmth even in damp conditions. The semi-rectangular fit and Free Flow Zip System provide comfort and...

    ¥64,072
    RRP: ¥75,084 | Save: ¥11,012
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  • -9°C
    Sea to Summit Hamelin -9C/15F Synthetic Sleeping Bag Sea to Summit Hamelin -9C/15F Synthetic Sleeping Bag
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    Sea to Summit

    Hamelin -9C/15F Synthetic Sleeping Bag

    Weighs
    1626g
    Weighs:
    1626g (Regular)
    Comfort Limit:
    -9°C
    Type:
    Mummy
    Insulation Type:
    Synthetic
    Zip Length:
    Full Length
    Zip Position:
    Right Zip

    Versatile, roomy, and reliably warm. Sea to Summit says:  A backpack-capable sleeping bag with a higher level of comfort than traditional mummy bags. For a few extra grams and larger packed size, Hamelin brings the benefits of synthetic insulati…

    From: ¥34,037
    RRP: ¥38,042 | Save: ¥4,005
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  • -7°C
    Nemo 2023 Forte 20 Synthetic Sleeping Bag Nemo 2023 Forte 20 Synthetic Sleeping Bag
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    Nemo

    Forte 20 Synthetic Sleeping Bag

    Weighs
    1656g
    Weighs:
    1656g (Regular Size)
    Comfort Limit:
    -7°C
    Insulation Type:
    Synthetic
    Zip Length:
    Full Length
    Zip Position:
    Left Zip
    Type:
    Wide

    UOG TOP PICK—This spoon-shaped backpacking bag is designed for side sleepers, has generous room at elbows and knees, and allows for maximum temperature regulation with Nemo's award-winning Thermo Gills feature. A Top Pick for a Synthetic Winter…

    From: ¥40,044
    RRP: ¥44,049 | Save: ¥4,005
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  • -32°C
    Western Mountaineering Puma GWS Expedition Sleeping Bag Western Mountaineering Puma GWS Expedition Sleeping Bag
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    Western Mountaineering

    Puma Gore Infinium Sleeping Bag

    Weighs
    1670g
    Down Treatment:
    Standard
    Fill Power:
    850
    Fill Weight:
    1050g (based on size Regular)
    Insulation Type:
    Down
    Weighs:
    1670g (Regular)
    Comfort Limit:
    -32°C
    Zip Length:
    Full Length
    Zip Position:
    Left Zip
    Type:
    Mummy

    The Puma Gore Infinium sleeping bags have a Gore-Tex Infinium shell because this makes them more wind and water resistant and so you are less likely to get cold and the down inside the sleeping bag wet - which would be a disaster. Western Mountainee…

    From: ¥212,242
    RRP: ¥262,299 | Save: ¥54,062
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  • -19°C
    Lost Ranger 3N1 0F Down Sleeping Bag Lost Ranger 3N1 0F Down Sleeping Bag
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    Big Agnes

    Lost Ranger 3N1 0F Down Sleeping Bag

    Weighs
    1681g
    Weighs:
    1681g (Regular)
    Comfort Limit:
    -19°C
    Insulation Type:
    Down
    Fill Weight:
    850
    Fill Power:
    650
    Down Treatment:
    Hydrophobic
    Zip Length:
    Full Length

     A flexible system that balances comfort, space and seasonal range without adding unnecessary complexity. Big Agnes says:  The Lost Ranger 3N1 sleeping bag combines two sleeping bags for three different configurations - providing a sleep...

    ¥63,070
    RRP: ¥70,078 | Save: ¥7,008
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  • -7°C
    King Solomon 20F Double Wide Sleeping Bag King Solomon 20F Double Wide Sleeping Bag
    Add to Cart The item has been added

    Big Agnes

    King Solomon 20F Double Wide Sleeping Bag

    Weighs
    1754g
    Weighs:
    1754g (ex bag)
    Comfort Limit:
    -7°C
    Insulation Type:
    Down
    Fill Weight:
    850g
    Fill Power:
    650
    Down Treatment:
    Hydrophobic
    Zip Length:
    Full Length
    Zip Position:
    Right Zip
    Type:
    Double

    The King Solomon offers comfort-first sleep for two without compromise on warmth or weight. Big Agnes says:  Our King Solomon is part of our Doublewide Series, eliminating the need to zip two bags together so there’s nothing keeping you ap…

    ¥81,091
    RRP: ¥90,101 | Save: ¥9,010
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  • -9°C
    Sea to Summit Boab -9C/15F Synthetic Sleeping Bag Sea to Summit Boab -9C/15F Synthetic Sleeping Bag
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    Sea to Summit

    Boab -9C/15F Synthetic Sleeping Bag

    Weighs
    1854g
    Weighs:
    1854g (Regular)
    Comfort Limit:
    -9°C
    Type:
    Mummy
    Insulation Type:
    Synthetic
    Zip Length:
    Full Length
    Zip Position:
    Left Zip

    The Boab balances comfort with conscious design. Sea to Summit says:  The Boab is a great choice for campers and vehicle-based adventurers looking for a roomy, comfort-oriented sleeping bag. A #5 zipper continues through the footbox, and the dou…

    From: ¥27,029
    RRP: ¥30,032 | Save: ¥3,003
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  • -18°C
    Sea to Summit Trek -18C Down Sleeping Bag Sea to Summit Trek -18C Down Sleeping Bag
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    Sea to Summit

    Trek -18C Down Sleeping Bag

    Weighs
    1894g
    Weighs:
    1894g (Regular)
    Comfort Limit:
    -18°C
    Type:
    Mummy
    Fill Weight:
    1000g (based on regular size)
    Fill Power:
    650
    Down Treatment:
    Hydrophobic
    Zip Length:
    Full Length
    Zip Position:
    Left Zip
    Insulation Type:
    Down

    The Sea to Summit Trek -18°C Down Sleeping Bag is ideal for cold-weather camping. Its comfort rating of -11°C and 650+ Fill Power Duck Down provides excellent insulation and warmth. The semi-rectangular fit and ergonomic design offer ample sp…

    ¥73,082
    RRP: ¥86,097 | Save: ¥13,015
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  • -9°C
    Sea to Summit Womens Hamelin -9C/15F Synthetic Sleeping Bag Sea to Summit Womens Hamelin -9C/15F Synthetic Sleeping Bag
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    Sea to Summit

    Womens Hamelin -9C/15F Synthetic Sleeping Bag

    Weighs
    1953g
    Weighs:
    1953g (Regular)
    Comfort Limit:
    -9°C
    Type:
    Mummy
    Insulation Type:
    Synthetic
    Zip Length:
    Full Length
    Zip Position:
    Right Zip

    Versatile, roomy, and reliably warm. Sea to Summit says:  A backpack-capable sleeping bag with a higher level of comfort than traditional mummy bags. For a few extra grams and larger packed size, Hamelin brings the benefits of synthetic insulati…

    From: ¥34,037
    RRP: ¥38,042 | Save: ¥4,005
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Shop our wide range of the lightest Sleeping Bags available, we have Sleeping Bags from specialist lightweight suppliers such as Big Agnes, Nemo and Sierra Designs as well as 'lightest in class' bags from more established brands such as Rab, Mountain Equipment, Sea to Summit and Thermarest.  We also have a full range of Pillows, Sleeping Bag Liners and other Accessories for your sleep system.

 

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.