specification: Item Type: Compression Wrist Sleeve_x000D_Material: Polyurethane_x000D_Size Wrist Circumference_x000D_S12-15cm / 4.7-5.9in_x000D_M15-17cm / 5.9-6.7in_x000D_L17-19cm / 6.7-7.5in_x000D_XL19-21cm / 7.5-8.3in Features: 1Larger palm and thumb area to reduce friction between the thumb and other fingers, special designed for wrist. 2Helps to support injured and weak muscles or joints during sports or work activities, and helps to stabilize sprains, strains, and arthritic joints. 3Wristbands relieve pain associated with carpal tunnel syndrome, general wrist pain or strain, and arthritis. 4By increasing blood circulation and oxygen to the area of the defect, the wrist brace help the damaged tendon faster recover 5Can also reduce hand fatigue and speed recovery time, wonderful wearing and using experience. PackageList: 2 xCompression Wrist Sleeve