Product Description Effectively Disperses Knee Joint Pressure, Keeping Knee Warm, Lubricating Joints, Promote Pain Healing. Four Spring Stabilizers and Open Patella Design, Professional for Surgery Recovery and Sports Injuries. Medical Grade Silicone Non-slip Strips and Large Area of Vents, Breathable and Sweat-absorbent, No Allergies and Itchiness. Fixing Systems for Best Fit! Open-Patella Design An anatomically contoured patella gel pad surrounds the kneecap, Designed specifically for people with kneecap pian or joint injuries. It will ensure proper alignment with the rest of the joint, which allows for more effective and natural healing. Relief the pain and Enhances air flow, wicks moisture away. Four Spring Stabilizers Technological Upgrade: Double-sided metal spring stabilizers fit tightly with your knee joint. These special functional element strengthen side support and maintains joint stability. Double-layer Medical Grade Non-slip Silicone Ring Upgrade the defects of similar products, Double anti-slip technology: Elastic webbing stitched inside and Medical grade non-slip silicone strip, NO sliding and tumbling during exercise. NO allergies and itchiness. Large Area of Vents Large area unique mesh design: The air knit fabric can instantly absorb and evaporate large amounts of water, circular breathing. breathable, fast-dry and absorbing sweat, lightweight. Three Specially Designed Fixing Systems for Best Fit. Specially designed Non-slip magic strips and high-density fastener system to avoid up and down sliding and tumbling during use. Special fabrics will not pilling even for long time using. BEST CHOICE for sports protection and pain recovery The knee braces are suitable for both left and right thighs, Universal for men and women. Widely used in many sports such as Running.