The Arc'teryx Proton Hoody is a versatile, breathable insulation layer designed for high-output mountain activities, particularly for climbers. It offers effective temperature regulation and protection in a lightweight, durable package.

• Colorway: Black
• Material: Fortius Air 20 nylon shell, 100% Nylon
• Insulation: Coreloft™ Compact 80gsm
• Features: Water resistant, air permeable, StormHood™ (helmet-compatible and insulated), zip closure, side pockets
• Design: Articulated patterning for freedom of movement
• SKU: X000008436-002291

Brand

Arc'teryx

Colors

black

Listed

November 6, 2025

Model

Proton

Gender

men

Category

Apparel & Accessories/Clothing/Clothing Tops/Hoodies