Cups Band Interlining Strap: 100% Polyester; Frames: 90% Nylon, 10% Spandex; Band Lining: 50% Cotton, 50% Polyester; Back Band Facing: 84% Rubber, 16% Nylon Original Comfort Straps help relieve pressure and prevent digging in Our exclusive Spanette fabric keeps you feeling comfortable and supported The floral jacquared pattern provides a touch of femininity