1During the exercise, it can effectively protect the wrist joint and the tendon sheath muscle from damage. At the same time, certain pressure can relieve the discomfort of the wrist, promote blood circulation, enhance the strength of the wrist, and more conducive to intense competitive sports. 2360 degree full compression force, extension tension, elasticity extends in four directions, longitudinal elasticity naturally stretches. Possesses thermal insulation in fiber. 3Slim fit, breathable and perspiration, strong and flexible. It has elasticity, breathability, water absorption, perspiration and breathability, and comfortable touching. 4Close to the skin, not easy to loosen, easy to wear. 5Integrated woven, comfortable to wear. Can prevent flanging, sliding and curling during use.