Katabatic Gear Sawatch 15F Quilt vs Zpacks Classic Sleeping Bag 20F
Weight and specs compared for 2026 — and which one to choose.
Premium 900-fill goose down sleeping quilt rated to 15°F. Features perimeter strapping system and variable loft adjustment for versatile temperature regulation.
Check price Full details →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 →Katabatic Gear Sawatch 15F Quilt vs Zpacks Classic Sleeping Bag 20F: which should you buy?
If saving weight is your priority, the Zpacks Classic Sleeping Bag 20F wins — at 347 g it is 353 g (50%) lighter than the Katabatic Gear Sawatch 15F Quilt (700 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.