Product fabric: breathable soft wicking fabric.Size: Average size.Wrist circumference: 18-24CM.More stable supportHigh strength and light weight curved aluminum alloy support plate is used in the palm, and two soft plate support bars are used in the back of the hand to perfectly fit the wrist curve and strengthen the protection and fixation of hand detachment.Rotary tie system design:After pressing the button, gently twist and rotate the chuck bidirectional stretch tempered tie line, and gradually adjust the pressure. Uniform force, fit to the wrist.Humanized design, widening the jaws to ensure wrist fixation. It's still solid, and the thumb can move freely.Knob wrist guard, adjustable knob design, with aluminum sheet supportFor most palm shapes, custom fit.Note:Scope of application: This product can provide appropriate pressure on the wrist joint after injury, so that the wrist joint, the primary band and the muscle can provide binding and compression; It is not a substitute for medical treatment and should be used under the guidance of a physician.1, wrist joint due to disease or sudden injury, medical rehabilitation needs to bind the muscle ligament of the wrist, the oppressor.2 The wrist joint needs to be stable for a long time.3 Fear of cold and pain in the wrist joint.