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Klymit Insulated Static V Lite vs Nunatak Sastrugi Sleeping Bag (22°F)

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

Klymit Insulated Static V Lite is the lighter option — 47 g lighter than the Nunatak Sastrugi Sleeping Bag (22°F) (8% less weight). If grams matter to you, that is the one to beat.
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Spec Klymit Insulated Static V Lite Nunatak Sastrugi Sleeping Bag (22°F)
Weight 567 g · 0.567 kg · 1.25 lb 614 g · 0.614 kg · 1.35 lb
Brand Klymit Nunatak
Category Sleep System Sleep System
Klymit Insulated Static V Lite
567 g

Insulated air pad at 567g. R-value 4.4, V-shaped chambers with Klymalite synthetic insulation.

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Nunatak Sastrugi Sleeping Bag (22°F)
614 g

Custom ultralight sleeping bag with 900-fill goose down. 614g for 22-degree regular-width medium-length configuration. Made to order with customization options

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Klymit Insulated Static V Lite vs Nunatak Sastrugi Sleeping Bag (22°F): which should you buy?

If saving weight is your priority, the Klymit Insulated Static V Lite wins — at 567 g it is 47 g (8%) lighter than the Nunatak Sastrugi Sleeping Bag (22°F) (614 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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