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Big Agnes Fly Creek UL Quilt vs Therm-a-Rest NeoAir XTherm NXT

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

Therm-a-Rest NeoAir XTherm NXT is the lighter option — 4 g lighter than the Big Agnes Fly Creek UL Quilt (1% less weight). If grams matter to you, that is the one to beat.
Spec Big Agnes Fly Creek UL Quilt Therm-a-Rest NeoAir XTherm NXT
Weight 434 g · 0.434 kg · 0.96 lb 430 g · 0.430 kg · 0.95 lb
Brand Big Agnes Therm-a-Rest
Category Sleep System Sleep System
Big Agnes Fly Creek UL Quilt
434 g

Ultralight backpacking quilt with 850-fill DownTek water-repellent down and 227g fill weight. Packable and versatile for three-season use.

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Therm-a-Rest NeoAir XTherm NXT
430 g

4-season inflatable sleeping pad with R-value 7.3.

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Big Agnes Fly Creek UL Quilt vs Therm-a-Rest NeoAir XTherm NXT: which should you buy?

If saving weight is your priority, the Therm-a-Rest NeoAir XTherm NXT wins — at 430 g it is 4 g (1%) lighter than the Big Agnes Fly Creek UL Quilt (434 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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