Microfiber stretch knit; smooth mesh sides that breatheSoft plunge demi cups; underwireStraps:Adjustable, multi-way; wear 7 different waysAdjustable back hook-and-eye closuresMedium supportCups/center gore: 78% nylon, 22% spandex; Back: 92% nylon 8% spandexHand wash, line dry33.00 value640946