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Feathered Friends Hummingbird UL 30 Sleeping Bag vs Outdoor Vitals StormLoft Down TopQuilt 15F

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

Feathered Friends Hummingbird UL 30 Sleeping Bag is the lighter option — 127 g lighter than the Outdoor Vitals StormLoft Down TopQuilt 15F (18% 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 Outdoor Vitals StormLoft Down TopQuilt 15F
Weight 568 g · 0.568 kg · 1.25 lb 695 g · 0.695 kg · 1.53 lb
Brand Feathered Friends Outdoor Vitals
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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Outdoor Vitals StormLoft Down TopQuilt 15F
695 g

15°F rated down quilt with integrated pad attachment straps and draft collar. Regular size for backpackers up to 6 ft.

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Feathered Friends Hummingbird UL 30 Sleeping Bag vs Outdoor Vitals StormLoft Down TopQuilt 15F: which should you buy?

If saving weight is your priority, the Feathered Friends Hummingbird UL 30 Sleeping Bag wins — at 568 g it is 127 g (18%) lighter than the Outdoor Vitals StormLoft Down TopQuilt 15F (695 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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