UA Tech™ fabric is quick-drying, ultra-soft & has a more natural feel. It's everything you need. The material wicks sweat and dries really fast, and a generous ½ zip front makes for easy layering. Odor control technology minimizes odor. The main body fabric contains at least 30% polyester, excluding trims & embellishments. This top features an all-over twist effect and is made of 100% Polyester. Imported. Wash garment inside out, machine wash cold with like colors, use only non-chlorine bleach when needed, tumble dry low. Do not iron, do not use softeners, do not dry clean.