Proton SL Hoody Jacket size:LRG this version features a fun

this version features a fun new camo print graphic

Designed with four-way stretch Phantom fabric

get simple styling for daily life

Sun-ready coverage

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Proton SL Hoody Jacket size:LRG this version features a funDescription 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 importantly, it allows your body to breathe, so youre not left a sweaty mess after you have to step on the gas to get through the crux.