The Arc'teryx Men's Proton LT Hoody is the ultimate insulated jacket for active outdoor adventures. Crafted with a breathable, air-permeable face fabric and liner, it delivers exceptional warmth without compromising on mobility. Powered by synthetic PrimaLoft Gold Active Vent insulation, this hoody keeps you comfortable even during high-output activities.

Whether you're embarking on a challenging hike or tackling a technical rock climb, the articulated patterning ensures unrestricted movement, while the helmet-compatible hood provides added protection. Wear it as an insulating mid-layer on cold days or as a standalone piece during milder weather. Don't let anything stop you from exploring the great outdoors – the Proton LT Hoody is your reliable companion.

• Material: Fortius Air 20 nylon shell with 42% recycled nylon
• Insulation: 80gsm PrimaLoft Gold Active Vent
• Design: Articulated patterning for unrestricted movement
• Hood: Helmet-compatible, insulated
• DWR treatment: PFAS-free
• Features: Breathable, durable, lightweight, temperature regulating
• Certification: Fair Trade Certified
• Details: Full-length zipper, elastic cuffs, high collar