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.