Under Armour Tech 2.0 Zip Neck SweaterUA Techâ„¢ is the original go-to training gear: loose, light, and it keeps you cool. That means this men's half zip shirt does everything you need it to do. Features of the Under Armour Tech 2.0 Zip Neck Sweater UA Techâ„¢ fabric is quick-drying, ultra-soft & has a more natural feel Material wicks sweat & dries really fast Generous ½ zip front makes for easy layering New, streamlined fit & shaped hem Loose fit, fuller cut for complete comfort 100% Polyester