Nike Pro Bra - Girls' Grade School The Nike Pro Bra features Dri-FITŪ stretch jersey made of polyester and spandex to pull sweat away to help keep you comfortable and dry. It also uses racerback construction for optimal range of motion and comfort during movement. Bonded seams on the straps and sides create a smooth and streamlined look. Compression fit offers medium support that is ideal for running and other high impact activities. All-over print adds energy and iconic style with a center Swoosh design trademark on the front for easy brand identification. 88% polyester/12% spandex. Imported.