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Rumple Blanket vs Western Mountaineering AstraLite

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

Western Mountaineering AstraLite is the lighter option — 774 g lighter than the Rumple Blanket (61% less weight). If grams matter to you, that is the one to beat.
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Spec Rumple Blanket Western Mountaineering AstraLite
Weight 1,270 g · 1.270 kg · 2.80 lb 496 g · 0.496 kg · 1.09 lb
Brand Rumple Western Mountaineering
Category Sleep System Sleep System
Western Mountaineering AstraLite
496 g

Ultralight 3-season sleeping bag with 850fp down and 12D shell. Designed for fast-and-light alpine pursuits and long trail journeys.

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Rumple Blanket vs Western Mountaineering AstraLite: which should you buy?

If saving weight is your priority, the Western Mountaineering AstraLite wins — at 496 g it is 774 g (61%) lighter than the Rumple Blanket (1,270 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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