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Therm-a-Rest Z Lite Sol vs Zpacks Zip Around Quilt 20°F

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

Therm-a-Rest Z Lite Sol is the lighter option — 202 g lighter than the Zpacks Zip Around Quilt 20°F (33% less weight). If grams matter to you, that is the one to beat.
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Spec Therm-a-Rest Z Lite Sol Zpacks Zip Around Quilt 20°F
Weight 410 g · 0.410 kg · 0.90 lb 612 g · 0.612 kg · 1.35 lb
Brand Therm-a-Rest Zpacks
Category Sleep System Sleep System
Therm-a-Rest Z Lite Sol
410 g

Classic accordion-fold foam pad. R-value 2.0. Indestructible.

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Zpacks Zip Around Quilt 20°F
612 g

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.

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Therm-a-Rest Z Lite Sol vs Zpacks Zip Around Quilt 20°F: which should you buy?

If saving weight is your priority, the Therm-a-Rest Z Lite Sol wins — at 410 g it is 202 g (33%) 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.

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