Lily of France Women's Keep Her Cool Wirefree Sports Bra 2151715 Fabric: Backs, Cups, Straps - 86% Polyester, 14% Spandex Imported Hand Wash Wirefree, medium control sports bra with foam-lined breathable cups. Moisture-wicking stretch fabric keeps you cool and comfortable. Non-adjustable, close-set, stretch straps won't slip. Leotard scoop back allows for added support. Back hook and eye for easy on/off.