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Katabatic Gear Alsek 22F Sleeping Quilt vs Zpacks Zip Around Quilt 900

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

Zpacks Zip Around Quilt 900 is the lighter option — 18 g lighter than the Katabatic Gear Alsek 22F Sleeping Quilt (3% less weight). If grams matter to you, that is the one to beat.
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Spec Katabatic Gear Alsek 22F Sleeping Quilt Zpacks Zip Around Quilt 900
Weight 630 g · 0.630 kg · 1.39 lb 612 g · 0.612 kg · 1.35 lb
Brand Katabatic Gear Zpacks
Category Sleep System Sleep System
Katabatic Gear Alsek 22F Sleeping Quilt
630 g

3-season ultralight quilt at 22.2oz. 900 fill ExpedDRY goose down with Pertex Quantum Ripstop shell.

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Zpacks Zip Around Quilt 900
612 g

Premium 900-fill down quilt with full zip for sleeping bag versatility. Draft collar and pad attachment straps for secure, warm nights below freezing.

See it in your base weight → Full details →

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Katabatic Gear Alsek 22F Sleeping Quilt vs Zpacks Zip Around Quilt 900: which should you buy?

If saving weight is your priority, the Zpacks Zip Around Quilt 900 wins — at 612 g it is 18 g (3%) lighter than the Katabatic Gear Alsek 22F Sleeping Quilt (630 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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