Sleep · Sleeping Bags
Mummy Sleeping Bags, Lightest First
126 mummy sleeping bags from 17 makers, sorted lightest first. The lightest is the Cumulus Vencer 100 Sleeping Bag by Cumulus at 6.3 oz. Prices start at $106. Every spec here was read from the maker's own product page; this list covers the 271 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
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
Western Mountaineering · Sleeping Bags
Western Mountaineering Kodiak MF Sleeping Bag: 0F Down
32.0 oz$922
Western Mountaineering · Sleeping Bags
Western Mountaineering Cloudlite Sleeping Bag: 15F Down
32.0 oz$803
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$715
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
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
Paria Outdoor Products · Sleeping Bags
Thermodown 0 Sleeping Bag
41.0 oz$230
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
Showing the 60 lightest of 126. 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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