Curvi Waist Cincher Tummy Control Waistnipper Waist Band Firm Compression 80% Nylon, 20% Spandex Hook and Eye closure Hand Wash Cold, do not wring or twist, do not bleach, iron, line dry New and Improved Firm Compression Enhanced Back Support and guarantee to flatten Tummy Soft Fabric comfortable all day wear Enhance version is 9.5 inches high, High Waist is 11.8 inches high Improve Posture For Women and Men