UA Tech™ is our 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. DNA UA Tech™ 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 Main body fabric contains at least 90% recycled polyester, excluding trims & embellishments (except color 409) Colorway 409 main body fabric contains at least 30% recycled polyester, excluding trims & embellishments