Bras shouldn't be complicated. They should be comfortable and they should be supportive. So we went straight to the source and asked real women how to make their favorite UA bra even better. And it worked. Delivers strategic support, tailored for medium-support activities like cycling, weight training & boxing Classic pullover style with racer back design & keyhole cutout for extra ventilation & easy on/off Super-soft encased elastic bottom band for a stay-put fit HeatGear® fabric delivers superior next-to-skin feel Material wicks sweat & dries really fast 4-way stretch material moves better in every direction Double-lined for coverage, no padding 88% Polyester/12% Elastane