Arcteryx Mens Proton LT Jacket ¨C Black ¨C XL

Engineered for warmth and adaptive performance during activity the Arc’teryx Proton LT Jacket will be your best friend during cold weather seasons. The Proton specializes in insulated warmth without overheating. The ultra durable Fortius Air 20 fabric is extremely durable while demonstrating air permeability for air flow. The Proton does not sacrifice portability however and is a lightweight high performance jacket that outranks its competitors in durability and weight. Non restrictive in all areas the Proton was developed for climbing ensuring that its users also retain complete range of motion.