Hanes Women's Seamless 84% Nylon/16% Spandex; Linings: 100% Polyester; Pad: 100% Polyurethane; Linings: 100% Nylon; Lining: 61% Spandex/39% Nylon Hook and Eye closure Machine Wash Stay-in-place lining keeps bra where you want it Sleek, smooth silhouette under clothing