It''s not just a phase.
After you sprint up a skintrack or flash up a big wall while wearing the Men''s Phase AR Crew, you''ll wonder how you ever wore any other baselayer. Arc''teryx used two types of soft, comfortable Phasic fabric when it engineered this next-to-skin top: one fabric helps sweaty moisture move away from your skin, and the other fabric aids temperature regulation. A carefully crafted fit and a host of performance features complete this multi-season foundation layer.
A baselayer for cold-weather, high-output activities
Fabric wicks moisture and regulates temperature
Semi-fitted cut allows for unrestricted movement
Emphasis on simplicity and performance
Item #ARC00KA

Material100% polyester
Insulation Weightmidweight
Fitsemi-fitted
Stylecrew
Claimed Weight5.8 oz
Recommended Useskiing/snowboarding
Manufacturer Warrantylifetime