Arc'teryx - Proton SL Hoody Men's - Nightscape

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 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 Moisture-resistant outer face fabric Breathable & lightweight Durable Fortius(TM) Air 20 face fabric balances air permeability and weather resistance Adjustable, insulated, helmet-compatible hood Two zippered hand warmer pockets Specifications Weight: 370g/ 13.1oz Center Back: 29" (Size M)