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Klymit Insulated Static V Lite Sleeping Pad vs Zpacks Zip Around Sleeping Bag 20°F

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

Klymit Insulated Static V Lite Sleeping Pad is the lighter option — 57 g lighter than the Zpacks Zip Around Sleeping Bag 20°F (9% 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 Zip Around Sleeping Bag 20°F
Weight 555 g · 0.555 kg · 1.22 lb 612 g · 0.612 kg · 1.35 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 Zip Around Sleeping Bag 20°F
612 g

900-fill down sleeping bag with full-length side zipper for easy entry and temperature regulation. Rated to -7°C, excellent for thru-hikers seeking packable, ve...

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

If saving weight is your priority, the Klymit Insulated Static V Lite Sleeping Pad wins — at 555 g it is 57 g (9%) lighter than the Zpacks Zip Around Sleeping Bag 20°F (612 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.

More sleep system comparisons