Discover the ultimate security on your run in the Brooks(R) Dare Underwire Run Bra featuring the run-ready support of molded cups that lift you up and hold you in, plus a built-in underwire. Supportive and sweat-wicking DriLayer(R) HorsePower fabric with free-cut edges and minimal seams for reduced chafing and zero distractions. Support of molded cups that lift you up and hold you in plus a built-in underwire. Fully-integrated bottom band offers smooth, chafe-free support and comfort. Adjustable straps, hook-and-eye back closure. 63% nylon, 37% spandex;Lining 1: 72% nylon, 28% spandex;Lining 2: 100% nylon. 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.