Phase AR Crew Long Sleeve Men's

Created for high output in cooler temperatures, the Arc'teryx Phase AR Bottom is a men's midweight baselayer for made from next generation Phasic AR. An Arc'teryx fabric engineered to provide insulation, dry quickly, and offer performance stretch, Phasic AR uses different polyester yarn structures on its interior and face to most effectively wick and disperse moisture. Strategically placed silkweight Phasic SL panels improve thermal regulation and reduce bulk. Updated style lines and improved fit.