M's Proton SL Hoody sweaters-long-sleeves - Helmet-friendly

- Helmet-friendly

Sole Unit| EVA footbed with anatomical arch support

• Protective and abrasion resistant synthetic heel and toe cap

yet more durable construction

100% leakproof

M's Proton SL Hoody sweaters-long-sleeves - Helmet-friendlyThe 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.