Proton Hoody Women's

Breathable Insulation for High-Output Activities.

The Arc’teryx Proton Hoody delivers warmth, breathability, and durability in one versatile layer. 80gsm Coreloft™ Compact insulation pairs with the air-permeable Fortius™ Air 20 shell to regulate temperature and moisture. Articulated patterning ensures unrestricted movement, while the helmet-compatible insulated hood adds warmth without bulk. A zippered chest pocket offers quick access to essentials on the move.