The Arc'teryx Proton Lightweight Hoody Men's is a versatile, performance-driven mid-layer designed for active pursuits in cold weather. Engineered with breathable insulation and durable outer fabric, it regulates temperature and resists wear during high-output activities. Perfect for climbing, hiking, or skiing, the Proton Hoody provides warmth without compromising mobility or breathability. Its sleek, low-profile design layers comfortably under a shell, making it an essential piece for any outdoor adventure.

Features:

• Breathable Coreloft & Insulation: Provides lightweight warmth while allowing airflow during high-intensity activities.
• Fortius Air 20 Fabric: Durable, abrasion-resistant material that withstands rugged use.
• Articulated Design: Optimized for freedom of movement, ideal for dynamic outdoor activities.
• Helmet-Compatible Hood: Adds coverage and warmth without restricting vision or fit.
• Compact & Lightweight: Easy to pack and layer, perfect for multi-season versatility.