Specifications Material: Made of nylon and nylon. Size Information: Wrist circumference Small: 12-15cm(4.72"-5.90") Medium: 15-17cm(5.90"-6.69") Large: 17-19cm(6.69"-7.48") X-Large: 19-21cm(7.48"-8.27") XX-Large: 21-24cm(8.27"-9.45") Package Contents: 1 pair of sports wrists Wide Application: Ideal for wrist pain caused by arthritis,tendonitis,sprains,strains,etc.Typing,fitness,yoga,basketball,table tennis,weightlifting,etc. After-Sales Service: We control the quality of our products very strictly,and take customer trust as the cornerstone.If you have any needs during the purchase process or the product is damaged after receiving the package,the quantity is missing.You can consult our customer service at any time,and we will definitely give you a satisfactory solution.Wide Application: The wristband can help you provide good protection in different occasions,such as typing,fitness exercise,yoga,basketball,table tennis,weightlifting,etc. IDEAL GIFT: The elastic wristband support is perfect as a gift for your friends,family in spring,summer and autumn.It's a very heartwarming gift to protect people with arthritis in their hands,prevent all kinds of iron sprains,and more. Who People Use: Ideal for people with wrist pain caused by arthritis,tendonitis,sprains,strains,etc. Practical: The compression of each wrist cuff helps support the wrist area to reduce wrist pain from heavy objects and repeated use. Material: The wrist brace is made of nylon and nylon,which is soft and comfortable to wear,allowing the sleeves to breathe and absorb sweat during exercise.The compression wrist rest lasts all day and is very comfortable.