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Arc'teryx Atom LT Hoody vs Patagonia Nano Puff Hoody

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

No winner on weight yet. The recorded weights have not both been verified on the same basis. Size, included parts and single-item versus pair weights can differ. Check the linked sources before choosing a replacement.

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Spec Arc'teryx Atom LT Hoody Patagonia Nano Puff Hoody
Weight 318 g · 0.318 kg · 0.70 lb 351 g · 0.351 kg · 0.77 lb
Brand Arc'teryx Patagonia
Category Clothing - Mid Layer Clothing - Mid Layer
Arc'teryx Atom LT Hoody
318 g

Coreloft insulated hoody with excellent breathability.

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Patagonia Nano Puff Hoody
351 g

PrimaLoft Gold synthetic insulated hoody that stays warm when wet. Compresses into its own pocket for easy packing on variable-weather mountain hikes.

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Arc'teryx Atom LT Hoody vs Patagonia Nano Puff Hoody: which should you buy?

The listed weights alone are not enough to choose between these products. Confirm the size, included parts and weight basis against each source; choose equipment for the function and fit you need.

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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