Arc'teryx Proton SL Hoody Men's women's cardigan Selected colorways dope dyed for

Selected colorways dope dyed for less water usage

Pad loops for attaching the bag to a sleeping pad

Maximum sun protection - fabric is certified UPF 50+

Security pocket

Loading width 135 cm Length (cm) 135 cm Maximum load 100 kg

Arc'teryx Proton SL Hoody Men's women's cardigan Selected colorways dope dyed forClimb 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