Western Mountaineering AstraLite 26°F Sleeping Bag vs Western Mountaineering Versalite 10°F
Weight and specs compared for 2026 — and which one to choose.
Premium 26°F sleeping bag with 850-fill ethically sourced goose down. Continuous-baffle construction eliminates cold spots.
Full details →850-fill down sleeping bag rated to 10°F (-12°C).
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Western Mountaineering AstraLite 26°F Sleeping Bag vs Western Mountaineering Versalite 10°F: which should you buy?
If saving weight is your priority, the Western Mountaineering AstraLite 26°F Sleeping Bag wins — at 496 g it is 354 g (42%) lighter than the Western Mountaineering Versalite 10°F (850 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.