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Klymit Insulated Static V Lite Sleeping Pad vs Zpacks Classic Sleeping Bag 20F

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

Zpacks Classic Sleeping Bag 20F is the lighter option — 208 g lighter than the Klymit Insulated Static V Lite Sleeping Pad (37% less weight). If grams matter to you, that is the one to beat.
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Spec Klymit Insulated Static V Lite Sleeping Pad Zpacks Classic Sleeping Bag 20F
Weight 555 g · 0.555 kg · 1.22 lb 347 g · 0.347 kg · 0.77 lb
Brand Klymit Zpacks
Category Sleep System Sleep System
Klymit Insulated Static V Lite Sleeping Pad
555 g

Ultralight insulated air pad at 555g with R-value around 4.4, weighing just 19.6oz for comfortable three-season backpacking.

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Zpacks Classic Sleeping Bag 20F
347 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.

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Klymit Insulated Static V Lite Sleeping Pad vs Zpacks Classic Sleeping Bag 20F: which should you buy?

If saving weight is your priority, the Zpacks Classic Sleeping Bag 20F wins — at 347 g it is 208 g (37%) lighter than the Klymit Insulated Static V Lite Sleeping Pad (555 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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