Arc'teryx Men's Proton SL Hoody Size:X-Large It is 54% bio-based

It is 54% bio-based

Lightweight rubber (30% FCS natural rubber) outsole

and ricinus oil

Exploration Without Compromise

This is a design that never goes out of fashion and a shoe that never loses its comfort

Arc'teryx Men's Proton SL Hoody Size:X-Large It is 54% bio-basedClimb comfortably in our lightest, most breathable fully insulated hoody. The Proton SL Hoody was previously the Proton Lightweight Hoody. Proton Air permeable mid layer insulation with abrasion and weather resistant outer surface. Superlight Superlight materials and design, emphasizing lightweight and packability over durability. Fair Trade Certified Produced in a Fair Trade Certified facility. Building worker well being into our product DNA. Multi