Big Agnes Rapide SL Insulated vs Feathered Friends Hummingbird UL 30
Weight and specs compared for 2026 — and which one to choose.
Insulated air sleeping pad (regular) with 4.2 R-value, 3.25in thickness and quilted top baffles for stable, warm backcountry comfort.
Check price Full details →Premium 30°F ultralight sleeping bag with 900-fill-power goose down. Compact, warm, and durable for multi-season backpacking. (Regular size)
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Big Agnes Rapide SL Insulated vs Feathered Friends Hummingbird UL 30: which should you buy?
If saving weight is your priority, the Feathered Friends Hummingbird UL 30 wins — at 533 g it is 7 g (1%) lighter than the Big Agnes Rapide SL Insulated (540 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.