Original price 200, discounted to 160, yours for an even deeper discount! Stay comfortable on the go with the men's Arc'teryx Proton insulated vest. The knit insulation keeps your core warm while still being breathable, so you won't overheat when you're working up a sweat. Durable Fortius™ Air 20 face fabric balances moderate wind and weather protection with airflow Clean-finished, breathable Octa® Loft insulation provides thermal protection while maintaining a comfortable microclimate and resisting packing out over time Trim fit with articulated patterning for mobility and freedom 2 zippered handwarmer pockets Stretch-woven zippered chest pocket is sized for a radio Contains materials that meet the bluesign® criteria