• -1°C
    Sea to Summit Womens Hamelin -1C/30F Synthetic Sleeping Bag Sea to Summit Womens Hamelin -1C/30F Synthetic Sleeping Bag

    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: CA$289.83
    RRP: CA$317.88 | Save: CA$28.05
  • -16°C
    2025 Womens Disco 15F Down Sleeping Bag 2025 Womens Disco 15F Down Sleeping Bag

    Nemo

    Womens Disco 15F Down Sleeping Bag

    Weighs
    1498g
    Weighs:
    1498g (Regular)
    Comfort Limit:
    -16°C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    910g (based on regular size)
    Fill Power:
    650
    Down Treatment:
    Hydrophobic
    Zip Length:
    3/4 Length
    Zip Position:
    Right Zip

    Iconic comfort meets smart design in this roomy, down-filled classic for side sleepers and restless campers. Nemo says:  The reigning favorite down bag for backpackers, Disco™ features the best-of-all-worlds Classic Spoon® silhouette f…

    From: CA$542.28
    RRP: CA$598.38 | Save: CA$56.10
  • -6°C
    Thermarest Saros 20 Synthetic Sleeping Bag Thermarest Saros 20 Synthetic Sleeping Bag

    Thermarest

    Saros 20 Synthetic Sleeping Bag

    Weighs
    1500g
    Insulation Type:
    Synthetic
    Weighs:
    1500g (Regular)
    Comfort Limit:
    -6°C
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip
    Type:
    Mummy

    Thermarest's top-rated Saros synthetic sleeping bag offers a warm, lightweight and fully-featured sleeping bag for three-season comfort while camping and backpacking. Thermarest says: The three-season Saros sleeping bag is the perfect choice for...

    From: CA$317.88
    RRP: CA$373.98 | Save: CA$56.10
  • -7C
    Big Agnes Womens Anthracite 20 Synthetic Sleeping Bag Big Agnes Womens Anthracite 20 Synthetic Sleeping Bag

    Big Agnes

    Womens Anthracite 20 Synthetic Sleeping Bag

    Weighs
    1529g
    Weighs:
    1529g
    Comfort Limit:
    -7C
    Insulation Type:
    Synthetic
    Zip Position:
    Right Zip
    Type:
    Mummy

    A well-priced four-season bag that will get used out on the trail and, at home, on the couch too. Big Agnes says:  Our Anthracite 20° traditional mummy style sleeping bag is designed to be taken anywhere and provide rest after a long day out…

    CA$254.30
    RRP: CA$299.18 | Save: CA$44.88
  • -18°C
    Sonic 0 Down Sleeping Bag Sonic 0 Down Sleeping Bag

    Nemo

    Sonic 0 Down Sleeping Bag

    Weighs
    1544g
    Weighs:
    1544g
    Fill Power:
    800
    Down Treatment:
    Hydrophobic
    Comfort Limit:
    -18°C
    Insulation Type:
    Down
    Zip Position:
    Left Zip
    Fill Weight:
    790g

    A cold weather bag packed with high-quality down and technical features to keep you warm throughout the night. Nemo says:  Built to be the only bag you need from -20°F to 40°F, we’ve updated our Backpacker Editors’ Choice...

    From: CA$972.38
    RRP: CA$1,121.98 | Save: CA$149.60
  • -8°C
    Gruezi Bag Biopod DownWool Ice Sleeping Bag Gruezi Bag Biopod DownWool Ice Sleeping Bag

    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: CA$691.88
    RRP: CA$747.98 | Save: CA$56.10
  • -10°
    Nordisk Oscar -10° Mummy Synthetic Sleeping Bag Nordisk Oscar -10° Mummy Synthetic Sleeping Bag

    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: CA$420.73
    RRP: CA$589.03 | Save: CA$168.30
  • -32°C
    Western Mountaineering Puma MF Down Sleeping Bag

    Western Mountaineering

    Puma MF Down Sleeping Bag

    Weighs
    1585g
    Insulation Type:
    Down
    Weighs:
    1585g
    Fill Power:
    850
    Fill Weight:
    1585g (based on size Regular)
    Down Treatment:
    Standard
    Comfort Limit:
    -32°C
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip
    Type:
    Mummy

    If you are looking to stay warm in colder temperatures on you winter adventures then the Western Mountaineering Puma MF is a top choice offering a very high level of warm an comfort.  Western Mountaineering says Known by Volcanologists the world…

    CA$1,869.98
    RRP: CA$2,328.13 | Save: CA$458.15
  • -28°C
    Andes Infinium 1000 Down Sleeping Bag Andes Infinium 1000 Down Sleeping Bag

    Rab

    Andes Infinium 1000 Down Sleeping Bag

    Weighs
    1590g
    Fill Power:
    800
    Down Treatment:
    Hydrophobic
    Comfort Limit:
    -28°C
    Insulation Type:
    Down
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip
    Type:
    Mummy
    Weighs:
    1590g
    Fill Weight:
    1000g

    UOG TOP PICK - Andes Infinium 1000 Down Sleeping Bag Rab's Andes Infinium bags are their Expedition class bags, filled with premium 800 Fill Power down contained within trapezoidal boxwall baffles with a differential cut to eliminate cold spots. Seri…

    CA$1,430.53
    RRP: CA$1,682.98 | Save: CA$252.45
  • -23°C
    Western Mountaineering Lynx GWS Sleeping Bag

    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..…

    CA$1,776.48
    RRP: CA$2,225.28 | Save: CA$448.80
  • -7°C
    Nemo 2023 Womens Forte 20 Synthetic Sleeping Bag Nemo 2023 Womens Forte 20 Synthetic Sleeping Bag

    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: CA$383.33
    RRP: CA$411.38 | Save: CA$28.05
  • -16°C
    Sea to Summit Womens Trek -9C Down Sleeping Bag Sea to Summit Womens Trek -9C Down Sleeping Bag

    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...

    CA$598.38
    RRP: CA$701.23 | Save: CA$102.85
  • -7°C
    Nemo 2023 Forte 20 Synthetic Sleeping Bag Nemo 2023 Forte 20 Synthetic Sleeping Bag

    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: CA$373.98
    RRP: CA$411.38 | Save: CA$37.40
  • -7°C
    Sierra Designs Womens Night Cap 20 Degree Synthetic Sleeping Bag Sierra Designs Womens Night Cap 20 Degree Synthetic Sleeping Bag

    Sierra Designs

    Womens Night Cap 20 Degree Synthetic Sleeping Bag

    Weighs
    1660g
    Weighs:
    1660g
    Comfort Limit:
    -7°C
    Insulation Type:
    Synthetic
    Type:
    Mummy
    Zip Length:
    No Zip

    The Night Cap is based on the hugely popular Cloud with the same innovative zipless opening with oversized comforter really works especially for people who move around during the night, people looking for extra room and quick temperature control. Si…

    CA$317.88
    RRP: CA$345.93 | Save: CA$28.05
  • -32°C
    Western Mountaineering Puma GWS Expedition Sleeping Bag Western Mountaineering Puma GWS Expedition Sleeping Bag

    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: CA$1,982.18
    RRP: CA$2,449.68 | Save: CA$504.90
  • -19°C
    Lost Ranger 3N1 0F Down Sleeping Bag Lost Ranger 3N1 0F Down Sleeping Bag

    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...

    CA$589.03
    RRP: CA$654.48 | Save: CA$65.45
  • -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…

    CA$757.33
    RRP: CA$841.48 | Save: CA$84.15
    Add to Cart The item has been added
  • -9°C
    Sea to Summit Boab -9C/15F Synthetic Sleeping Bag Sea to Summit Boab -9C/15F Synthetic Sleeping Bag

    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: CA$252.43
    RRP: CA$280.48 | Save: CA$28.05
  • -18°C
    Sea to Summit Trek -18C Down Sleeping Bag Sea to Summit Trek -18C Down Sleeping Bag

    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…

    CA$682.53
    RRP: CA$804.08 | Save: CA$121.55
  • -18°C
    Thermarest Saros 0 Synthetic Sleeping Bag Thermarest Saros 0 Synthetic Sleeping Bag

    Thermarest

    Saros 0 Synthetic Sleeping Bag

    Weighs
    2232g
    Insulation Type:
    Synthetic
    Weighs:
    2232g (Regular)
    Comfort Limit:
    -18°C
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip
    Type:
    Mummy

    Thermarest's top-rated Saros Synthetic sleeping bag offers a warm, lightweight and fully-featured sleeping bag for cold weather comfort while camping and backpacking. Thermarest says: When the weather gets frigid and the forecast looks damp, the Sar…

    CA$357.15
    RRP: CA$420.73 | Save: CA$63.58

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. Tracked Royal Mail Delivery as standard for UK orders.