Arc'teryxNuclei SV Parka

Rugged, weather-resistant, and warm – a belay parka for severe alpine conditions. Stay warm. Stay focused. The Nuclei SV – our warmest synthetically insulated belay parka – delivers outstanding thermal performance. Varied layers of Coreloft™ insulation are strategically placed to combine maximum warmth with lightweight packability, and the ultralight, ultra-durable Hadron LCP shell is windproof and water resistant. Three external and two internal pockets keep essentials at hand, and the helmet-compatible StormHood protects without impeding vision. Full Product Features Technical features - Weather resistant - Moisture-resistant outer face fabric - Windproof - Breathable - Lightweight Construction - Proprietary Hadron® LCP (Liquid Crystal Polymer) grid face fabric is incredibly light and exceptionally durable with abrasion resistance rivalling fabrics twice its weight - Lightweight, highly durable, windproof Hadron® LCP (Liquid Crystal Polymer) has an acrylic coating for lasting water resistance and is coloured with dope-dyed yarns - 20D Pertex® diamond-filament mini ripstop liner is light, durable, breathable, and made from 100% recycled nylon - 190g Coreloft™ Continuous synthetic insulation in the body provides breathable warmth - Lighter-weight 90gsm Coreloft™ Continuous insulation is used in the sleeves and hood for warmth with reduced bulk Cuff & Sleeves configuration - Stretch-knit cuffs Design & Fit - Regular fit patterned to wear comfortably over insulation layers and shells - Garment Centre Back Length: Size M is 31"/79cm - Varies by size Fabric treatment - FC0 DWR (Durable Water Repellent) finish repels moisture and is free from intentionally added PFAS Hood configuration - Coreloft-insulated StormHood™ provides added warmth even if wet - Five-point adjustment system to maintain peripheral vision and coverage with or without a helmet Pocket configuration - Chest pocket with zip - Two hand pockets - Two internal dump pockets Sustainability - PFAS (Per- and polyfluoroalkyl substances) Compliant - Lining - bluepass Material, FC0 DWR, recycled content - Insulation - FC0 DWR - Shell - FC0 DWR, dope dyed Zippers & Fly configuration - Two-way front zipper Materials - Synthetic Insulation: Coreloft™ Continuous 90 (90 g/m²) - 100% Polyester - Lining: Pertex® Diamond Fuse 20d ripstop, downproof, FC0 DWR, 38gsm - 100% Nylon - Body: 20d/8f N6 Dope Dyed, 25D/5f Vectran Twist 250Z TPM, 39gsm, FC0 DWR + Acrylic Coated - 93% Nylon, 7% Polyarylate - Origin of fabric: TAIWAN, CHINA - Origin of dyeing: TAIWAN, CHINA - Origin of Manufacture: CHINA - May release plastic microfibres into the environment when washing