1 spring support, relieve lateral misalignment and provide corresponding support protection. 2 The pressure of the high elastic edge is weakened, the wear is comfortable, and the three-dimensional weaving is not easy to slide. 3 compound knit fabric can quickly discharge moisture, gently fit the skin, adjust the humidity and make it more comfortable! 4 moisture-wicking fabric for quick sweat absorption. Keep your skin fresh and comfortable. 5 Wrap the entire knee with a large silicone pad to protect and protect from the collision.