Womens/Ladies Black Thermal Leggings Polyester, Elastane, Premium quality thermal wear leggings. Perfect for cold weather. Fiber: 90% Polyester, 10% Elastane. Machine washable at 40C. S/M To Fit Hips 34-38inch, M/L To Fit Hips 38-42, L/XL To Fit Hips 42-46.