Proton SL Hoody Men's lid FOOTBED: Removable molded Ortholite™ footbed

FOOTBED: Removable molded Ortholite™ footbed with textile topcover

And it’s all wrapped up in a unique Kate Zessel design you might almost want to frame—although

Made from 80% cotton and 20% polyester with soft fleece fabric for warmth and comfort

while dual mesh side pockets hold water bottles

Proton SL Hoody Men's lid FOOTBED: Removable molded Ortholite™ footbedThe 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. What's been