Heavy duty Construction Flexible. Made from a high-quality blend of cotton, polyester and elastic. 25% more elasticity than regular wrist wraps. Reinforced stitching for maximum longevity. Strong, extra wide Velcro fastening for easy adjustments and a secure fit. Extra strong thumb loop for quick fastening. Left & Right designs for equal wrapping of each wrist. 3 inches in width, 18 inches in length. International Shipping Available