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 496 g, so choose on features, price and fit.

Spec	Western Mountaineering AstraLite	Western Mountaineering AstraLite 26°F Sleeping Bag
Weight	496 g · 0.496 kg · 1.09 lb	496 g · 0.496 kg · 1.09 lb
Brand	Western Mountaineering	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.

Check price Full details →

Western Mountaineering AstraLite 26°F Sleeping Bag

496 g

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

Check price Full details →

Western Mountaineering AstraLite vs Western Mountaineering AstraLite 26°F Sleeping Bag: which should you buy?

On weight these two are identical (496 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.

More sleep system comparisons

Western Mountaineering AstraLite vs NEMO Equipment Tensor Elite Sleeping Pad Western Mountaineering AstraLite vs Therm-a-Rest NeoAir UberLite Western Mountaineering AstraLite vs NEMO Tensor Elite Ultralight Insulated Western Mountaineering AstraLite vs Zpacks Solo Quilt 20F Western Mountaineering AstraLite vs Nemo Tensor Ultralight Western Mountaineering AstraLite vs Zpacks Classic Sleeping Bag 20F