Feathered Friends
Hummingbird UL 30 Sleeping Bag
Sleep System See the lightest Sleep System, ranked by weight601g
0.601 kg · 1.32 lbs
Weight & Specs
Weight
601 g
Measured
size Regular
Weight source
Manufacturer (featheredfriends.com), checked Oct 2026
Weight (kg)
0.601 kg
Weight (lbs)
1.32 lbs
Brand
Feathered Friends
Category
Sleep System
Product page
View on manufacturer site
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About this gear
Premium 30°F sleeping bag loaded with 900-fill goose down, ultralight mummy construction ideal for three-season alpine and trail use.
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