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Nemo Fillo Elite Wide UL vs Western Mountaineering AstraLite 26°F Sleeping Bag

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

Nemo Fillo Elite Wide UL is the lighter option — 377 g lighter than the Western Mountaineering AstraLite 26°F Sleeping Bag (76% less weight). If grams matter to you, that is the one to beat.
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Spec Nemo Fillo Elite Wide UL Western Mountaineering AstraLite 26°F Sleeping Bag
Weight 119 g · 0.119 kg · 0.26 lb 496 g · 0.496 kg · 1.09 lb
Brand Nemo Western Mountaineering
Category Sleep System Sleep System
Nemo Fillo Elite Wide UL
119 g

Hybrid inflatable pillow with foam padding. Lightweight comfort at 4.2 oz for multi-day hikes.

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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.

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Nemo Fillo Elite Wide UL vs Western Mountaineering AstraLite 26°F Sleeping Bag: which should you buy?

If saving weight is your priority, the Nemo Fillo Elite Wide UL wins — at 119 g it is 377 g (76%) lighter than the Western Mountaineering AstraLite 26°F Sleeping Bag (496 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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