The Arc'teryx Proton Hoody is the ideal breathable insulation layer for intense activities. The 80 g/m² Coreloft Compact insulation works with the breathable outer and inner materials to optimally regulate temperature and moisture. The lightweight and durable Fortius Air 20 nylon provides reliable protection, while the ergonomic cut offers maximum freedom of movement. The helmet-compatible, insulated hood provides additional warmth.

- Knitted cuffs ensure comfort and style
- Tailored fit with pre-shaped cut for freedom of movement and comfort
- Two adjustment options at the bottom hem
- The 60 g/m² PrimaLoft insulated, helmet-compatible hood provides extra warmth
- Two zippered hand pockets
- One stretch chest pocket with zipper
- No Slip Zip prevents accidental opening