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

• Breathable
  
• 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

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

• Contains raw materials made with at least 30% portion of recycled content
  
• 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