Arc'teryxProton Heavyweight Hoody

Warmth and durability combine in a hoody for high output in cold conditions. Created to offer the breathability, durability, and mobility guides and mountain professionals demand, our warmest Proton delivers air-permeable thermal performance for high-output missions in cold conditions. 100gsm Coreloft™ insulation and the Fortius™ Air 50 outer allow airflow that helps speed vapour transport and balance thermal comfort. 60gsm Coreloft™ in the sleeves and helmet-compatible StormHood™ reduces bulk, the regular fit layers easily, and articulated patterning removes restriction. Full Product Features Technical features - Moisture-resistant outer face fabric - Breathable - Lightweight - Durable Construction - 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 Design & Fit - Garment Centre Back Length: Size S is 28"/70cm - Varies by size Hem configuration - Adjustable hem draw cord seals out drafts Hood configuration - Helmet compatible StormHood™ provides full coverage without impacting visibility Patterning - Articulated patterning for unrestricted mobility Pocket configuration - Two chest pockets with zippers - Two hand pockets with zippers - Two internal dump pockets Sustainability - Lining - bluepass Material - PFAS (Per- and polyfluoroalkyl substances) Compliant - Body - FC0 DWR, bluepass Material - Contrast - FC0 DWR, recycled content - Insulation - FC0 DWR UPF rating - UPF 50+, EN 13758-2, AS4399:2020, GB/T 18830-2009. Only covered areas are protected. Protection may be reduced with use or if stretched or wet. Materials - Body: Fortius™ Air 50 - Nylon Stretch Plain Weave, 98gsm, FC0 DWR - 84% Nylon, 16% Elastane - Synthetic Insulation: Coreloft™ Continuous, 102gsm, FC0 DWR - 100% Polyester - Lining: 20d nylon plain weave - 100% Nylon - Contrast: Recycled Nylon/Elastane, FC0 DWR - 88% Nylon, 12% Elastane - Origin of fabric: TAIWAN, CHINA - Origin of dyeing: TAIWAN, CHINA - Origin of Manufacture: BANGLADESH - May release plastic microfibres into the environment when washing