With adjustable, convertible straps so you can fine-tune the fit and choose your style, the Brooks(R) Drive Convertible Run Bra ensures comfort with run-ready compression support. Supportive and sweat-wicking DriLayer(R) HorsePower fabric with free-cut edges and minimal seams for reduced chafing and zero distractions. Fully-integrated bottom band offers smooth, chafe-free support and comfort. Adjustable straps, hook-and-eye back closure. 79% polyester, 21% spandex;Lining 1: 93% polyester, 7% spandex;Lining 2: 80% nylon, 20% spandex. Machine wash, line dry. If youre not fully satisfied with your purchase, you are welcome to return any unworn and unwashed items with tags intact and original packaging included.