evo.com | Arc'teryx Synthetic > The Arc'teryx Proton HT Hoodie balances breathable warmth and weather resistance with air-permeable Fortius Air 20 softshell construction that allows moisture vapor to escape during high-output activity. The 100% recycled Coreloft Compact insulation continues to insulate even when damp, making this hoodie reliable during mixed conditions where you're generating heat but still need protection from wind and precipitation. The articulated fit and insulated StormHood extend coverage without restricting movement, while the breathable construction prevents that clammy feeling that plagues less sophisticated insulated layers. When your mountain activities keep you moving in cold conditions, the Proton HT helps regulate temperature instead of fighting against it. Fitted A trimmer fit is 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 over first layers or under outer layers. Adjustable Helmet-Compatible StormHood(TM) Hood Provides warmth and coverage without impacting peripheral vision. Two Zippered Hand Pockets Fortius(TM) Air 20 | 88% Nylon / 12% Elastane Fortius(TM) Air 20 face fabric effectively balances air permeability and weather resistance with lightweight durability and stretch. Coreloft(TM) Compact | 100% Polyester Coreloft(TM) Compact insulation regulates temperature, performs if wet, and is made from 100% recycled materials. | Women's Arc'teryx Proton HT Hoodie 2026 - Large Purple | Nylon/Elastane/Polyester