Men's Proton Hybrid Hoody

€330.00 Sale Save

Uptracks and traverses, transitions and descents – backcountry travel is not linear. Output, temperatures, and conditions shift, and you need to stay comfortable through it all. Insulation balancing warmth, airflow, and protection – this is a go-to backcountry piece.


  • Proton series: Air permeable mid layer insulation with abrasion and weather resistant outer surface
  • GORE-TEX INFINIUM™ at the yoke and hood delivers zonal durable windproof protection and helps shed light snow and sleet
  • Fortius™ Air 50 outer balances warmth: airy four-way stretch fabric is soft, comfortable, wicks moisture
  • FC0-DWR (Durable Water Repellent) finish repels moisture
  • Coreloft™ synthetic insulation provides warmth with minimal weight and bulk
  • Articulated patterning for unrestricted mobility
  • RECCO® reflector aids search and rescue in emergency situations
  • Hood configuration:
    • Low-profile, GORE-TEX INFINIUM™ hood
    • Single pull adjuster does not restrict vision
    • Fits under a helmet
  • Full front zip
  • Arc'teryx Bird logo
  • Chest pocket with zip
  • Two hand pockets with zippers
  • Adjustable hem drawcord
  • Fitted fit: patterned to stay close to the body through the chest, waist, hip, and thigh. Its low profile eliminates bulk, moves with the body, and fits comfortably under outer layers
  • Weight: 365 g
  • Sustainability: contains materials that meet the bluesign® criteria
  • Materials:
    • Contrast: 2L GORE-TEX INFINIUM™ with PFCec-free DWR
    • Self: Fortius™ Air 50 - 84% Nylon, 16% Elastane - FC0 DWR
    • Lining: 20D plain weave - 100% Nylon
    • Insulation: Coreloft™ 40 (40 g/m²) - 100% Recycled Polyester