Beownwear Women's Wireless Moving Comfort Sports Bra 90% Nylon+10% Spandex Wash your bras by hand, and never put them in the dryer or sun-dry them. The bra's surface uses a high-quality nylon fabric with an added spandex elastic fiber. It is soft,comfortable, strong, flexible and never changes shape. It's unique X-style back effectively protects against shock and prevents the bra from shifting or slipping off. The removable vertical cotton chest pads are easy to clean and very hygienic. It's wide, flexible one-piece under-bust strap effectively prevents the chest from expanding outwards and provides the chest region with excellent support during exercise. Beownwear is the exclusive seller for this product. You can only get quality guarantee for items with the Beownwear label.We Received Many Customer Complaints Against Other Sellers for Poor Quality.We Never Authorized Them to Sell any "Beownwear" Products.If You Purchase Here and Receive From Other Seller,Please Report To Amazon Customer Service for Item Not As Described And Claim for Sell Fake Products And Get FULL REFUND.