Mountain Hardwear Ghoul 20F Sleeping Bag vs Nunatak Sastrugi Sleeping Bag (22°F)
Weight and specs compared for 2026 — and which one to choose.
Variable-fill sleeping bag with 950 fill power down for versatile temperature management.
Full details →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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Mountain Hardwear Ghoul 20F Sleeping Bag vs Nunatak Sastrugi Sleeping Bag (22°F): which should you buy?
If saving weight is your priority, the Nunatak Sastrugi Sleeping Bag (22°F) wins — at 614 g it is 18 g (3%) lighter than the Mountain Hardwear Ghoul 20F Sleeping Bag (632 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.