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Ships within 48 hours · Estimated delivery Sep 12 - Sep 17
Renowned for its startling cushion-to-weight ratio
The innovative AntiGravity suspension makes it feel like you're carrying less weight and seamlessly wraps around your body
3X less stretch when wet
Heel-To-Toe Drop: 6
1x1 rib knit
Arc'teryx Men's Proton Sl Hoody Size:S Renowned for its startling cushion-to-weightThe 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