UA Techâ„¢ fabric is quick-drying, ultra-soft & has a more natural feel. This material wicks sweat & dries really fast, while odor control technology minimizes odor. The main body fabric contains at least 30% recycled polyester, excluding trims & embellishments. Features an all-over twist effect. 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.