Arc'teryx Men's Proton Super Lightweight Proton Hoody

The lightest, most breathable option in our Insulation Collection, the Proton Super Lightweight 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 shape—no matter how often you stuff it into the bottom of your pack. More importantly, it allows your body to breathe, so you’re not left a sweaty mess after you have to step on the gas to get through the crux.Features Trimmer fitted style Air permeable mid layer insulation with abrasion and weather resistant outer surface Produced in a Fair Trade Certified facility; building worker well-being into our product DNA Versatile high performance designs for diverse activities and conditions Moisture-resistant outer face fabric Breathable, lightweight and durable Construction: Fortius™ Air 20 face fabric effectively balances air permeability and weather resistance with lightweight durability and stretch Octa® Loft breathable insulation provides the