Nike Air Dri-Fit Swoosh 1-Piece Pad Medium Support Sports Bra A removable pad offers a customizable fit and feel, while the Dri-FIT tech keeps you cool and dry as you push your training limits. Medium support Tight fit holds you in Stretchy ribbed fabric powered by Dri-FIT Elastic underband and removable 1-piece pad Leotard back with open-loop lacing and grommet detail for style Nike Air branding tag at center front Back keyhole opening increases airflow Rib: 87% polyester, 13% spandex; Panels/lining: 82% polyester, 18% spandex Machine wash