Proton Sl Hoody Jacket color:BLACK When your next mission calls

When your next mission calls for a little of everything

while the hand-warmer pockets keep your hands from freezing

The Tracker

Featuring both classic and bright fronts

and slim silhouette means that it can slip seamlessly into any situation

Proton Sl Hoody Jacket color:BLACK When your next mission callsDescription 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.