Nemo Fillo Elite Wide UL vs Nunatak Sastrugi Sleeping Bag (22°F)
Weight and specs compared for 2026 — and which one to choose.
Hybrid inflatable pillow with foam padding. Lightweight comfort at 4.2 oz for multi-day hikes.
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
Full details →HikeLoad is reader-supported. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. Learn more.
Nemo Fillo Elite Wide UL vs Nunatak Sastrugi Sleeping Bag (22°F): which should you buy?
If saving weight is your priority, the Nemo Fillo Elite Wide UL wins — at 119 g it is 495 g (81%) 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.