100% polyester loose; UA tech™ fabric is quick-drying, ultra-soft and has a more natural feel; Moisture Transport System wicks sweat away & dries fast; anti-odor technology prevents the growth of odor causing microbes; 100% polyester; Updated UA Tech fabric has a softer, more natural feel for incredible all-day comfort; Signature Moisture Transport system wicks sweat to keey you dry and light; Lightweight stretch construction improved mobility for full range of motion; Anti-odor technology keeps your gear fresher, longer; 5.29 oz., 100% polyester; ladies' loose fit; UA logo on left bicep and back neck