It provides strategic support tailored for moderate-intensity activities such as cycling, weight training and boxing. Classic sweater cut with racer design on the back and a cut-out for better ventilation and easy dressing and undressing. Soft elastic bottom strap with lettering detail for a firm fit. The HeatGear fabric provides excellent skin contact feel. The material wicks away sweat and dries very quickly. 4-Way Stretch technology allows for better movement in every direction. Double lining for coverage, no padding. Odor control technology minimizes odor. Material: 87% Polyester, 13% Elastane