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Katabatic Gear Sawatch 15F Quilt vs Zpacks Classic Sleeping Bag 20F

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

Zpacks Classic Sleeping Bag 20F is the lighter option — 353 g lighter than the Katabatic Gear Sawatch 15F Quilt (50% less weight). If grams matter to you, that is the one to beat.
Spec Katabatic Gear Sawatch 15F Quilt Zpacks Classic Sleeping Bag 20F
Weight 700 g · 0.700 kg · 1.54 lb 347 g · 0.347 kg · 0.77 lb
Brand Katabatic Gear Zpacks
Category Sleep System Sleep System
Katabatic Gear Sawatch 15F Quilt
700 g

Premium 900-fill goose down sleeping quilt rated to 15°F. Features perimeter strapping system and variable loft adjustment for versatile temperature regulation.

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Zpacks Classic Sleeping Bag 20F
347 g

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.

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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.

More sleep system comparisons