Arc'teryx Proton SL Hoody Men's kayaking by adding this box to

by adding this box to your collection

Breathability: 40

Size: 240 cm

and the shoulder strap makes carrying the bag with you comfortable and convenient

It’s our mini version of the Tonquin Sleeping Bag

Arc'teryx Proton SL Hoody Men's kayaking by adding this box toThe 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