Proton SL Hoody Jacket size:LRG or starting to explore the

or starting to explore the terrain park

get simple styling for daily life

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Sun-ready coverage

The design balances all-terrain versatility and the intuitive ease of Step On

Proton SL Hoody Jacket size:LRG or starting to explore theDescription 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.