Sleep · Sleeping Bags
Mummy Sleeping Bags, Lightest First
85 mummy sleeping bags from 8 makers, sorted lightest first. The lightest is the Cumulus Vencer 100 Sleeping Bag by Cumulus at 6.3 oz. Prices start at $110. Every spec here was read from the maker's own product page; this list covers the 138 sleeping bags whose spec sheets we've read so far.
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Cumulus · Sleeping Bags
Vencer 100 Sleeping Bag by Cumulus
6.3 oz$280
Cumulus · Sleeping Bags
Magic 100 Sleeping Bag - Zipper-Free by Cumulus
7.6 oz$310
Cumulus · Sleeping Bags
Aerial 180 Sleeping Bag by Cumulus
10.6 oz$360
Sea to Summit · Sleeping Bags
Spark Down Sleeping Bag
12.8 oz$349
Cumulus · Sleeping Bags
Vencer 200 Sleeping Bag by Cumulus
13.2 oz$380
Cumulus · Sleeping Bags
Aerial 250 Sleeping Bag by Cumulus
13.5 oz$465
Cumulus · Sleeping Bags
Cumulus x Gossamer Gear Aerial 330 Sleeping Bag
17.0 oz$399
Cumulus · Sleeping Bags
Aerial 330 Sleeping Bag by Cumulus
17.0 oz$535
Feathered Friends · Sleeping Bags
Fledgling YF 20/30 Kid's Sleeping Bag - Muscovy Down
18.1 oz$359
Feathered Friends · Sleeping Bags
Fledgling YF 20/30 Kid's Sleeping Bag
18.1 oz$399
Feathered Friends · Sleeping Bags
Hummingbird UL 20/30 Sleeping Bag
21.2 oz$579
Sea to Summit · Sleeping Bags
Spark Pro Down Sleeping Bag
21.8 oz$549
Zpacks · Sleeping Bags
Mummy Sleeping Bag
22.0 oz$579
Feathered Friends · Sleeping Bags
Raven UL 10 Sleeping Bag
22.3 oz$729
Feathered Friends · Sleeping Bags
Swallow UL 20/30 Sleeping Bag
22.3 oz$599
Outdoor Vitals · Sleeping Bags
Summit Down Sleeping Bag
23.0 oz$298
Feathered Friends · Sleeping Bags
Hummingbird YF 20/30 Sleeping Bag - Muscovy Down
23.5 oz$459
Feathered Friends · Sleeping Bags
Hummingbird YF 20/30 Sleeping Bag
23.5 oz$519
Feathered Friends · Sleeping Bags
Egret UL 20/30 Women's Sleeping Bag
24.0 oz$569
Big Agnes · Sleeping Bags
Rabbit Ears 45
24.0 oz$160
Big Agnes · Sleeping Bags
Fly Creek UL 25°
25.4 oz$500
Feathered Friends · Sleeping Bags
Swift UL 20/30 Sleeping Bag
25.8 oz$609
Feathered Friends · Sleeping Bags
Swallow YF 20/30 Sleeping Bag - Muscovy Down
26.0 oz$479
Feathered Friends · Sleeping Bags
Swallow YF 20/30 Sleeping Bag
26.0 oz$539
Feathered Friends · Sleeping Bags
Egret YF 20/30 Women's Sleeping Bag - Muscovy Down
26.2 oz$449
Feathered Friends · Sleeping Bags
Egret YF 20/30 Women's Sleeping Bag
26.2 oz$509
Zpacks · Sleeping Bags
10F Mummy Sleeping Bag DISC
26.3 oz$539
Big Agnes · Sleeping Bags
Torchlight EXP 0°
26.4 oz$470
Hyperlite Mountain Gear · Sleeping Bags
20-Degree Mummy Bag
26.5 oz$650
Big Agnes · Sleeping Bags
Rabbit Ears 25
27.2 oz$200
Western Mountaineering · Sleeping Bags
UltraLite 20°F Sleeping Bag by Western Mountaineering
28.0 oz$640
Feathered Friends · Sleeping Bags
Swift YF 20/30 Sleeping Bag - Muscovy Down
28.3 oz$489
Feathered Friends · Sleeping Bags
Swift YF 20/30 Sleeping Bag
28.3 oz$549
Big Agnes · Sleeping Bags
Greystone 30°
28.8 oz$270
Big Agnes · Sleeping Bags
Women's Greystone 30°
30.4 oz$270
Feathered Friends · Sleeping Bags
Lark UL 10 Sleeping Bag
30.9 oz$709
Feathered Friends · Sleeping Bags
Lark 10 UL Sleeping Bag - Previous Model
31.3 oz$577
Feathered Friends · Sleeping Bags
Petrel UL 10 Women's Sleeping Bag
31.6 oz$669
Big Agnes · Sleeping Bags
Torchlight EXP 30°
32.9 oz$330
Feathered Friends · Sleeping Bags
Lark 10 YF Sleeping Bag - Muscovy Down
33.4 oz$579
Feathered Friends · Sleeping Bags
Lark 10 YF Sleeping Bag
33.4 oz$639
Big Agnes · Sleeping Bags
Anthracite 30°
33.6 oz$150
Feathered Friends · Sleeping Bags
Petrel 10 YF Women's Sleeping Bag - Muscovy Down
34.4 oz$539
Feathered Friends · Sleeping Bags
Petrel 10 YF Women's Sleeping Bag
34.4 oz$599
Cumulus · Sleeping Bags
Spotter 600 by Cumulus
34.9 oz$680
Feathered Friends · Sleeping Bags
Raven 10 YF Sleeping Bag - Muscovy Down
36.0 oz$599
Feathered Friends · Sleeping Bags
Raven 10 YF Sleeping Bag
36.0 oz$659
Big Agnes · Sleeping Bags
Women's Greystone 20°
38.4 oz$300
Big Agnes · Sleeping Bags
Greystone 20°
38.4 oz$300
Big Agnes · Sleeping Bags
Women's Sidewinder SL 20°
38.4 oz$187
Big Agnes · Sleeping Bags
Torchlight EXP 20°
39.8 oz$370
Big Agnes · Sleeping Bags
Bedrock 20˚
40.0 oz$280
Big Agnes · Sleeping Bags
Women's Anthracite 30°
40.0 oz$150
Big Agnes · Sleeping Bags
Sidewinder 20°
40.0 oz$330
Big Agnes · Sleeping Bags
Benchmark 35°
40.0 oz$110
Feathered Friends · Sleeping Bags
Snowbunting Light 0 Sleeping Bag
41.8 oz$829
Feathered Friends · Sleeping Bags
Ibis Light 0 Sleeping Bag
44.1 oz$859
Big Agnes · Sleeping Bags
Anthracite 20° - Alpenglow
44.8 oz$160
Big Agnes · Sleeping Bags
Anthracite 20°
44.8 oz$160
Feathered Friends · Sleeping Bags
Murre Light 0 Women's Sleeping Bag
45.0 oz$789
Showing the 60 lightest of 85. See all in the directory →
Bag shape
Mummy bags taper toward the feet to save weight and hold heat. Semi-rectangular and rectangular bags give up some warmth for their weight in exchange for room to move.
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