Fabric: 3D elastic knitting is delicate and skin-tight, comfortable and breathable, and fits the human body during exercise. The seamless weaving method can avoid discomfort to the skin.^ Design: equipped with fish scale spring support strips on both sides, soft and elastic, not easy to deform and stable support, reduce knee pressure, upgraded thickened silicone ring 3D ring wrap, better fit the curved surface of the knee joint, improve knee stability, and let Exercise is more labor-saving.^ Anti-slip: exquisite seam to prevent curling and sliding seams from being easily bent and not restricted.^ Sports-suitable for a variety of scenes, a variety of possibilities make your way of exercise very different from now on; for example: running/basketball/rolling/outdoor/riding, etc.^ Small size, easy to carry and store, not taking up space in your bag or drawer at home.