Feathered Friends Hummingbird UL 30 Sleeping Bag vs Nemo Tensor Ultralight

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

Nemo Tensor Ultralight is the lighter option — 228 g lighter than the Feathered Friends Hummingbird UL 30 Sleeping Bag (40% less weight). If grams matter to you, that is the one to beat.

Spec	Feathered Friends Hummingbird UL 30 Sleeping Bag	Nemo Tensor Ultralight
Weight	568 g · 0.568 kg · 1.25 lb	340 g · 0.340 kg · 0.75 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 Ultralight

340 g

Ultralight inflatable pad with minimal noise. R-value 3.5.

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Feathered Friends Hummingbird UL 30 Sleeping Bag vs Nemo Tensor Ultralight: which should you buy?

If saving weight is your priority, the Nemo Tensor Ultralight wins — at 340 g it is 228 g (40%) 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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