Katabatic Gear Alsek 22°F vs Western Mountaineering AstraLite Quilt 26F

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

Both weigh the same at 454 g, so choose on features, price and fit.

Spec	Katabatic Gear Alsek 22°F	Western Mountaineering AstraLite Quilt 26F
Weight	454 g · 0.454 kg · 1.00 lb	454 g · 0.454 kg · 1.00 lb
Brand	Katabatic Gear	Western Mountaineering
Category	Sleep System	Sleep System

Katabatic Gear Alsek 22°F

454 g

Premium 850-fill down sleeping quilt rated to 22°F.

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Western Mountaineering AstraLite Quilt 26F

454 g

First quilt from Western Mountaineering. 850fp European down, rated to 26F. 10D/12D shell. Extremely packable at 454g. Premium craftsmanship.

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Katabatic Gear Alsek 22°F vs Western Mountaineering AstraLite Quilt 26F: which should you buy?

On weight these two are identical (454 g), so your decision comes down to features, fit and price. Check the full details and current price for each above.

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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