Optimal sports protective equipment: Suitable for all sports, high-quality support with anti-slip design, bring ultimate comfort and support, suitable for all sports including fitness, running, climbing, etc. Open PAT bone -Design and advanced elastic band: help keep the knee in place, elastic spring cord support silicone pad helps relieve pain. Exceptional comfort reduces stress and reduces knee fatigue during intense exercise. Professional design of multiple protection: thickened double steel bone springs, double compression rebound effect, protect the patella, prevent strain and sprain. Reduces muscle stiffness and pain during professional sports activities. Patella Injuries and Runners Knees. ADJUSTABLE: 2 lateral stabilizers can be adjusted for lasting support and even power. Double silicone anti-slip waves ensure that your knee brace is always in the right position. Moisture-proof design makes it easy to carry, soft, durable fluff can keep you dry and comfortable even after long-term use Stability of the knee joint to absorb shock. 2. Silicone gasket Open design helps relieve pressure and improve stability. 3. Velcro adjustment Allows you to exercise at your leisure.