Feathered Friends Hummingbird UL 30 Sleeping Bag vs Western Mountaineering AstraLite Quilt
Weight and specs compared for 2026 — and which one to choose.
Premium 30°F sleeping bag loaded with 900-fill goose down, ultralight mummy construction ideal for three-season alpine and trail use.
Full details →35°F sleeping quilt with 850+ fill power down, thin crisscross elastic back strap for secure fit, and premium hand-sewn construction.
Full details →HikeLoad is reader-supported. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. Learn more.
Feathered Friends Hummingbird UL 30 Sleeping Bag vs Western Mountaineering AstraLite Quilt: which should you buy?
If saving weight is your priority, the Western Mountaineering AstraLite Quilt wins — at 482 g it is 86 g (15%) lighter than the Feathered Friends Hummingbird UL 30 Sleeping Bag (568 g). That said, the heavier option may justify the extra grams with more capacity, durability or comfort, so weigh the trade-off against how you'll use it.
See where both rank against everything else in this category on the lightest sleep system page, or browse the full gear weight database.