Expertly designed for guides and mountain professionals, the Arc'teryx Proton Heavyweight Hoody for women offers unparalleled breathability, durability, and mobility. Made with 100gsm Coreloft™ insulation and the Fortius™ Air 50 outer, it provides air-permeable thermal performance for high-output missions in cold conditions. The athletic cut and articulated patterning ensure easy layering and unrestricted movement.
Technical Features
Construction
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Warm, resilient Coreloft™ synthetic insulation provides thermal performance and retains loft
- Fortius™ Air 50 nylon plain weave is lightweight, air-permeable, and durable
Cuff & Sleeves Configuration
Cuff gaskets seal out drafts
Hem Configuration
- Adjustable hem draw cord seals out drafts
Hood Configuration
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Helmet compatible StormHood™ provides full coverage without impacting visibility
Patterning
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Articulated patterning for unrestricted mobility
Pocket Configuration
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Two chest pockets with zippers
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Two hand pockets with zippers
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Two internal dump pockets
Sustainability
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Contains raw materials made with at least 30% portion of recycled content
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Biocidal Disclosure - This model was treated with an anti-odour biocidal product (Active Ingredient: Silver Nitrate)
- PFAS (Per- and polyfluoroalkyl substances) Compliant
Materials
- Coreloft™ Continuous 60 - 100% polyester
- Coreloft™ Continuous 100 - 100% polyester
- Lining: 20D plain weave - 100% Nylon - bluesign Approved Material
- Origin of fabric: TAIWAN
- Origin of dying: TAIWAN
- May release plastic microfibres into the environment when washing
