It provides strategic support tailored for moderately demanding 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 putting on and taking off. Soft elastic bottom strap with lettering detail for a secure fit. The HeatGear fabric provides excellent skin contact. The material wicks away sweat and dries very quickly. The 4-Way Stretch technology allows for better movement in every direction. Double lining for coverage, no padding. Odor control technology minimizes odors.