This product was designed based on the advice of an orthopedic doctor. This wrist guard can fix the triangular fibrocartilage between the ulna and radius, prevent pulling and relieve pain, and assist in recovery. Micro elasticity pressurization provides more support,. TPU shark skin technology fabric imported from the United States, versatile for both hands, with circular compression. The latest upgraded adhesive version is lightweight and easy to carry, suitable for various sports. Better wrist protection, reduced risk of injury, thumb cuff, sturdy and wear-resistant, precise wrapping, no finger strangulation. The fabric is soft and not easily snagged. Durable Velcro, sturdy and adhesive resistant. Strong stretch compression band. Versatile solid color, unisex, available in two colors. Correct wearing method: 1. Thread the wrist guard through the back of the thumb. 2. Wrap the wrist guard around the back of the hand. 3. Stick the Velcro tightly according to the thickness of your wrist. 4. The tightness is comfortable and not too tight.