Arc'teryx Atom LT Hoody vs Patagonia R1 Fleece Hoody

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

Patagonia R1 Fleece Hoody is the lighter option — 12 g lighter than the Arc'teryx Atom LT Hoody (4% less weight). If grams matter to you, that is the one to beat.

Spec	Arc'teryx Atom LT Hoody	Patagonia R1 Fleece Hoody
Weight	318 g · 0.318 kg · 0.70 lb	306 g · 0.306 kg · 0.67 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 R1 Fleece Hoody

306 g

Highly breathable grid fleece hoody from 100% recycled polyester. Ideal for high-output activities in cold and variable conditions. Men's medium.

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Arc'teryx Atom LT Hoody vs Patagonia R1 Fleece Hoody: which should you buy?

If saving weight is your priority, the Patagonia R1 Fleece Hoody wins — at 306 g it is 12 g (4%) lighter than the Arc'teryx Atom LT Hoody (318 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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