Mizuno Women's Inspire Short Running Tight 8% spandex 92% Polyester / 8% Spandex, 230 gm DryLite - high perfomance technical fabric designed with special yarn, fabric structure, and dyeing process transports perspiration vapor away from the body, cooling down body temperature.DryLite is comfortable, breatheable, easy to care for and durable. Wash separately, hang dry when wet, don't tumble dry, wash inside out, do not use softeners, do not bleach.