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Light, breathable insulated hoody for high-output activities in cold conditions. *The Proton Lightweight Hoody was previously the Proton FL Hoody.

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Arc'teryx Proton Lightweight Insulated Hoodie - Men's

Light, breathable insulated hoody for high-output activities in cold conditions. *The Proton Lightweight Hoody was previously the Proton FL Hoody.

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