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Exped SynMat HL Winter vs Feathered Friends Hummingbird UL 30 Sleeping Bag

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

Feathered Friends Hummingbird UL 30 Sleeping Bag is the lighter option — 112 g lighter than the Exped SynMat HL Winter (16% less weight). If grams matter to you, that is the one to beat.
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Spec Exped SynMat HL Winter Feathered Friends Hummingbird UL 30 Sleeping Bag
Weight 680 g · 0.680 kg · 1.50 lb 568 g · 0.568 kg · 1.25 lb
Brand Exped Feathered Friends
Category Sleep System Sleep System
Exped SynMat HL Winter
680 g

4-season inflatable pad with R-value 8.0.

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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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Exped SynMat HL Winter vs Feathered Friends Hummingbird UL 30 Sleeping Bag: which should you buy?

If saving weight is your priority, the Feathered Friends Hummingbird UL 30 Sleeping Bag wins — at 568 g it is 112 g (16%) lighter than the Exped SynMat HL Winter (680 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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