Katabatic Gear Flex 22 Quilt vs Nemo Tensor Ultralight

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

Nemo Tensor Ultralight is the lighter option — 306 g lighter than the Katabatic Gear Flex 22 Quilt (47% less weight). If grams matter to you, that is the one to beat.

Spec	Katabatic Gear Flex 22 Quilt	Nemo Tensor Ultralight
Weight	646 g · 0.646 kg · 1.42 lb	340 g · 0.340 kg · 0.75 lb
Brand	Katabatic Gear	Nemo
Category	Sleep System	Sleep System

Katabatic Gear Flex 22 Quilt

646 g

22°F down quilt with 900-fill-power goose down and adjustable footbox. Regular size. Highly packable and ultralight for 3-season backpacking.

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Nemo Tensor Ultralight

340 g

Ultralight inflatable pad with minimal noise. R-value 3.5.

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Katabatic Gear Flex 22 Quilt vs Nemo Tensor Ultralight: which should you buy?

If saving weight is your priority, the Nemo Tensor Ultralight wins — at 340 g it is 306 g (47%) lighter than the Katabatic Gear Flex 22 Quilt (646 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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