This bra gives you our highest level of support with a compressive feel and minimal bounce for a secure fit. Engineered foam pads provide shaping, and it adjusts in the back so you can feel comfortably contained-yet still able to breathe. Ventilation on the front and back helps you stay cool through the heat of your workout. This product is made with at least 50% recycled polyester fibers. Smooth fabric with stretchy molded cups hugs you in a compressive feel while helping keep your natural shape.Nike Dri-FIT Alpha women's top.