Feathered Friends Hummingbird YF 30°F vs Feathered Friends Vireo UL 25 Quilt
Weight and specs compared for 2026 — and which one to choose.
Ultralight 950-fill down bag rated to 30°F (-1°C).
Full details →Top quilt rated to 25°F using premium 950-fill down. Strap system secures around sleeping pad for a draft-free, cozy sleep.
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Feathered Friends Hummingbird YF 30°F vs Feathered Friends Vireo UL 25 Quilt: which should you buy?
If saving weight is your priority, the Feathered Friends Vireo UL 25 Quilt wins — at 459 g it is 51 g (10%) lighter than the Feathered Friends Hummingbird YF 30°F (510 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.