Sleep · Sleeping Bags
Synthetic Sleeping Bags, Lightest First
25 synthetic sleeping bags from 4 makers, sorted lightest first. The lightest is the Big Agnes Little Red 20° at 27.7 oz. Prices start at $100. Every spec here was read from the maker's own product page; this list covers the 133 sleeping bags whose spec sheets we've read so far.
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Big Agnes · Sleeping Bags
Little Red 20°
27.7 oz$100
Big Agnes · Sleeping Bags
Anthracite 30°
33.6 oz$150
Big Agnes · Sleeping Bags
Wolverine 20°
36.0 oz$130
Sea to Summit · Sleeping Bags
Hamelin Synthetic Sleeping Bag
39.6 oz$176
Big Agnes · Sleeping Bags
Women's Anthracite 30°
40.0 oz$150
Big Agnes · Sleeping Bags
Benchmark 35°
40.0 oz$110
Kifaru International · Sleeping Bags
Backcountry Body Bag
40.0 oz$350
Big Agnes · Sleeping Bags
Anthracite 20° - Alpenglow
44.8 oz$160
Big Agnes · Sleeping Bags
Anthracite 20°
44.8 oz$160
Big Agnes · Sleeping Bags
Benchmark 20°
46.4 oz$130
Sea to Summit · Sleeping Bags
Boab Synthetic Sleeping Bag
49.1 oz$124
Big Agnes · Sleeping Bags
Women's Anthracite 20°
49.6 oz$160
Big Agnes · Sleeping Bags
Women's Anthracite 20° - Alpenglow
49.6 oz$160
Sea to Summit · Sleeping Bags
Hamelin Women's Synthetic Sleeping Bag
51.0 oz$176
Big Agnes · Sleeping Bags
Women's Anthracite 20°
51.2 oz$112
Kifaru International · Sleeping Bags
Slick Bag 20°
53.6 oz$519
Kifaru International · Sleeping Bags
Slick Bag 0°
53.6 oz$629
Big Agnes · Sleeping Bags
Echo Park 35°
57.1 oz$200
Big Agnes · Sleeping Bags
Benchmark 0°
73.6 oz$170
Big Agnes · Sleeping Bags
Echo Park 20°
79.4 oz$220
Rumpl · Sleeping Bags
Wrap Sack 20° Sleeping Bag - Watercolor Glow
80.1 oz$250
Rumpl · Sleeping Bags
Wrap Sack 20° Sleeping Bag - Cascade Fade
80.1 oz$250
Rumpl · Sleeping Bags
Wrap Sack 20° Sleeping Bag - Baja Fade
80.1 oz$250
Big Agnes · Sleeping Bags
Echo Park 0°
95.7 oz$250
Big Agnes · Sleeping Bags
Dream Island 20° Doublewide
109.0 oz$300
Down or synthetic
Down is the lightest insulation for its warmth and packs smallest, but it loses loft when soaked. Synthetic fill is heavier and bulkier for the same rating, keeps more warmth when damp, and costs less.
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