1.Material: 70% Nylon, 20% Rubber and 10% Elastic fiber; * 2.Three avaiable size:S(5.0~6.4 inch),M(6.4~8.0 inch)?L(8.0~9.8 inch); * 3.Measure the circumference of your wrist; * 4.You should know:The price is one avaiable.Only one color: pale yellow; * 5.Provide the injured wrist firm support, suitable for most of the movement and is used in everyday life.