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Western Mountaineering AstraLite vs Western Mountaineering AstraLite 26°F Sleeping Bag

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 Western Mountaineering AstraLite Western Mountaineering AstraLite 26°F Sleeping Bag
Weight 454 g · 0.454 kg · 1.00 lb
size 5'8" (180 cm), the shorter of two sizes (6'4" = 496 g); no Regular/Medium label on page
 454 g · 0.454 kg · 1.00 lb
size Regular (5'8" / 180 cm), AstraLite Top Quilt 26°F
Brand Western Mountaineering Western Mountaineering
Category Sleep System Sleep System
Western Mountaineering AstraLite
454 g

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

See it in your base weight → Full details →
Western Mountaineering AstraLite 26°F Sleeping Bag
454 g

Premium 26°F sleeping bag with 850-fill ethically sourced goose down. Continuous-baffle construction eliminates cold spots.

See it in your base weight → Full details →

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Western Mountaineering AstraLite vs Western Mountaineering AstraLite 26°F Sleeping Bag: 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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