Proton SL Hoody Jacket size:LRG Barrel has the audio chops

Barrel has the audio chops to handle a house party on its own plus the convenience of total portability

which lets you take it off the heat without burning your hands

The classic puffy silhouette is always evolving with on-trend colors bold DC logo pops and new fabrics that stand out from the crowd

A Dual-Zone BOA® Fit System gives you independent control of the upper and lower boot for a custom

Proton SL Hoody Jacket size:LRG Barrel has the audio chopsDescription 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.