Nemo Tensor Ultralight vs Outdoor Vitals StormLoft Down TopQuilt 15F

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

Nemo Tensor Ultralight is the lighter option — 355 g lighter than the Outdoor Vitals StormLoft Down TopQuilt 15F (51% less weight). If grams matter to you, that is the one to beat.

Spec	Nemo Tensor Ultralight	Outdoor Vitals StormLoft Down TopQuilt 15F
Weight	340 g · 0.340 kg · 0.75 lb	695 g · 0.695 kg · 1.53 lb
Brand	Nemo	Outdoor Vitals
Category	Sleep System	Sleep System

Nemo Tensor Ultralight

340 g

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

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Outdoor Vitals StormLoft Down TopQuilt 15F

695 g

15°F rated down quilt with integrated pad attachment straps and draft collar. Regular size for backpackers up to 6 ft.

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Nemo Tensor Ultralight vs Outdoor Vitals StormLoft Down TopQuilt 15F: which should you buy?

If saving weight is your priority, the Nemo Tensor Ultralight wins — at 340 g it is 355 g (51%) lighter than the Outdoor Vitals StormLoft Down TopQuilt 15F (695 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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