Alengo Women's Seamless Cross Back Sports Bra with Removable Pads Body: 56% Nylon/38% Polyester/6% Spandex; Lining: 69% Nylon/29% Polyester/2% Spandex; Cups: 100% Polyurethane Imported Elastic closure No irritating seams Look hot with flattering cross back Get a perfect fit with adjustable straps Quick-drying fabric wicks away moisture High Support: A-B cups;Medium Support: C cups