Arc'Teryx Men's Proton SL Hoody Size:XL to keep you warm

to keep you warm

Logo clip label at back pocket

Zippered side pocket

When it’s too warm for chunky knits

Featuring a signature colorway by Justin Henry

Arc'Teryx Men's Proton SL Hoody Size:XL to keep you warmClimb 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