Arc'teryx Cormac Crew SS MA few hours or multiple days, running or hiking you move through adventure at your own pace. Inspired by runners, then refined to offer the versatility to handle a wide range of high output mountain activities, the Cormac is designed for performance and comfort. Its 100% recycled Phasic LT fabric wicks moisture, breathes, and is treated for odour resistance. The fit maximizes airflow and moves with your body, the low profile collar layers comfortably,