Hanes Women's Push-up Cup And Back And Center Belt: 92% Nylon/8% Spandex; Center Belt Lining: 100% Nylon; Cup Linings : 100% Polyester; Cup Pad : 100% Polyurethane Imported bras closure Hand Wash Push-up cups provide lift and shaping Sleek silhouette for no-show, no-line support Stay-in-place support straps keep bra on its best behavior