Under Armour Womens Athletic Mid Keyhole Graphic Quick-Drying Sports Bra size XL UA Compression sports bras deliver strategic support, tailored for medium-impact activities like cycling, weight training & boxing Classic pullover style with racer back design for enhanced range of motion & added keyhole design for extra ventilation Super-soft jacquard elastic band delivers a custom, stay-put fit HeatGear® fabric delivers superior next-to-skin feel Material wicks sweat & dries really fast & light 4-way stretch material moves better in every direction Double-lined for coverage, no padding 87% Polyester/13% Elastane