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Montbell Plasma 1000 vs Patagonia Nano-Air Ultralight Pullover

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

Montbell Plasma 1000 is the lighter option — 110 g lighter than the Patagonia Nano-Air Ultralight Pullover (44% less weight). If grams matter to you, that is the one to beat.
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Spec Montbell Plasma 1000 Patagonia Nano-Air Ultralight Pullover
Weight 139 g · 0.139 kg · 0.31 lb 249 g · 0.249 kg · 0.55 lb
Brand Montbell Patagonia
Category Clothing - Mid Layer Clothing - Mid Layer
Montbell Plasma 1000
139 g

Ultralight down jacket with 1000-fill goose down. Men's weighs just 139g with exceptional warmth-to-weight.

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Patagonia Nano-Air Ultralight Pullover
249 g

Active insulation pullover with 20g FullRange synthetic fill and breathable side panels. Ideal for high-output hiking in cool-to-cold conditions.

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Montbell Plasma 1000 vs Patagonia Nano-Air Ultralight Pullover: which should you buy?

If saving weight is your priority, the Montbell Plasma 1000 wins — at 139 g it is 110 g (44%) lighter than the Patagonia Nano-Air Ultralight Pullover (249 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 clothing - mid layer page, or browse the full gear weight database.

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