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Feathered Friends Hummingbird UL 30 Sleeping Bag vs NEMO Tensor Trail

Weight and specs compared for 2026 — and which one to choose.

NEMO Tensor Trail is the lighter option — 199 g lighter than the Feathered Friends Hummingbird UL 30 Sleeping Bag (35% less weight). If grams matter to you, that is the one to beat.
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Spec Feathered Friends Hummingbird UL 30 Sleeping Bag NEMO Tensor Trail
Weight 568 g · 0.568 kg · 1.25 lb 369 g · 0.369 kg · 0.81 lb
Brand Feathered Friends NEMO
Category Sleep System Sleep System
Feathered Friends Hummingbird UL 30 Sleeping Bag
568 g

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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NEMO Tensor Trail
369 g

Ultralight insulated sleeping pad with Spaceframe baffles. R-Value of 2.8 for 3-season use.

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Feathered Friends Hummingbird UL 30 Sleeping Bag vs NEMO Tensor Trail: which should you buy?

If saving weight is your priority, the NEMO Tensor Trail wins — at 369 g it is 199 g (35%) 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.

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