Arcteryx says about the Cormac Arc'word Long Sleeve Men's
Run, climb, or hike in it – the Cormac is created to handle a wide range of high-output activities and designed for performance comfort. Its 100% recycled Phasic™ LT fabric, an engineered polyester, wicks moisture, breathes, provides UPF 50+ sun protection, and is silky soft. Our Word logo runs down each sleeve.