Zpacks Classic Sleeping Bag 20F vs Zpacks Zip Around Quilt 20°F
Weight and specs compared for 2026 — and which one to choose.
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.
Check price Full details →Down quilt rated to 20°F with 900-fill power down and 412g of fill. Unique zip-around attachment system. Popular choice for thru-hikers seeking versatility.
Check price Full details →Zpacks Classic Sleeping Bag 20F vs Zpacks Zip Around Quilt 20°F: which should you buy?
If saving weight is your priority, the Zpacks Classic Sleeping Bag 20F wins — at 347 g it is 265 g (43%) lighter than the Zpacks Zip Around Quilt 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.