Flexees by Maidenform Women's Instant Thigh Slimmer Back Panel and Legs: 66% Nylon/34 % Elastane; Front Panel and Crotch: 64% Nylon/36% Elastane; Crotch Lining: 100% Cotton Hand Wash Microencapsulated yarn technology allows for permanent slimming benefits Raw cut hems for the ultimate no show Medium control Soft, mesh covered waistband