Arc'teryx Proton SL Hoody Men's waterproof pant and secure invisible zipper provide

and secure invisible zipper provide added convenience and functionality

Engineered for complete rain protection

while the ribbed waistband not only wicks moisture but also stretches in 4 directions

Velvety suede feels as classic as the original

Pull on elastic waist with drawcord

Arc'teryx Proton SL Hoody Men's waterproof pant and secure invisible zipper provideClimb comfortably in our lightest, most breathable fully insulated hoody. The Proton SL Hoody was previously the Proton Lightweight Hoody. The lightest, most breathable option in our Insulation Collection, the Proton SL Hoody takes the guesswork out of warming up on cold climbs and other high output activities in cool conditions. The knit insulation holds its loft and shapeno matter how often you stuff it into the bottom of your pack. More