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Western Mountaineering HighLite Sleeping Bag vs Zpacks Classic Sleeping Bag 20F

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

No winner on weight yet. The recorded weights have not both been verified on the same basis. Size, included parts and single-item versus pair weights can differ. Check the linked sources before choosing a replacement.

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Spec Western Mountaineering HighLite Sleeping Bag Zpacks Classic Sleeping Bag 20F
Weight 460 g · 0.460 kg · 1.01 lb
size 6'0" (180 cm), total weight
 533 g · 0.533 kg · 1.18 lb
size Standard-Medium (fits up to 6'0"), 20°F; no size called Regular exists
Brand Western Mountaineering Zpacks
Category Sleep System Sleep System
Western Mountaineering HighLite Sleeping Bag
460 g

800-fill goose down sleeping bag rated to 35°F/2°C. Exceptionally light at 460g in 5'6" length, ideal for warm-weather thru-hiking.

See it in your base weight → Full details →
Zpacks Classic Sleeping Bag 20F
533 g

Mummy-style sleeping bag rated to 20F (-7C) with 900-fill goose down. DCF outer shell for low weight and packability. Water-resistant treatment included.

See it in your base weight → Full details →

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Western Mountaineering HighLite Sleeping Bag vs Zpacks Classic Sleeping Bag 20F: which should you buy?

The listed weights alone are not enough to choose between these products. Confirm the size, included parts and weight basis against each source; choose equipment for the function and fit you need.

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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