Men's Proton Hoody from Arc'teryx is a jacket for men with very good insulating properties. It acts as a self-regulating middle layer for a variety of activities. The jacket has a high breathability, which means that excess heat and moisture can pass through the combination of air-permeable fabric and insulation.\n\nFortius™ Air 20 outer fabric is extremely durableNo Slip Zip™ keeps zipper closed despite high physical activityA helmet-compatible insulating hood provides extra warmthWind resistantDWR (Durable Water Repellent) finish repels moistureTwo insulated zippered hand pocketsFabric 1: 84% nylon, 16% elastaneFabric 2: 100% nylonLining: 100% polyesterInsulation: 100% polyester Arc'teryx Men's Proton Hoody Black | Buy Arc'teryx Men's Proton Hoody Black here | Outnorth