2 Extra Adjustable Velcro Straps and 2 Specially Designed Velcro Fixing Systems for Best Fit, Four Spring Stabilizers and Open Patella Design. Medical Grade Silicone Non-slip Strips and Large Area of Vents, Breathable and Sweat-absorbent, No Allergiesand Itchiness. KNEE SUPPORT TECHNOLOGY An anatomically contoured patella gel pads surrounds the kneecap, double-sided metal spring stabilizers(4 springs) fit tightly with your knee joint. These special functional element strengthen side support and maintainsjoint stability. It effectively disperses pressure, keeping your knee warm, lubricating your joints. It's the BEST CHOICE for sports protection and pain recovery. EFFECTIVE RELIEF & SUPPORT Components such as patella gel pad, spring side stabilizers, 2 extra adjustable straps, elastic compression fabric can significantly effective reduce the pressure of the knee joint and help the meniscus to recover. Wraparound the patella to enhance the stability of the kneecap and relax tendons, avoid pulling, prevent muscle strain. Relieve ACL, LCL, MCL, PCL pain, prevent ligament injury, fracture, dislocation and so on. It is Perfect for Pain Recovery or Workout. ADJUSTABLE STRAPS & OPEN-PATELLA DESIGN Designed specifically for kneecap pain or joint injuries, which can make the knee brace fit your kneecap perfectly. Non-slip silicone strips and high-elastic fabric to avoid up and down sliding and tumblingduring exercise. Ergonomic:360perfectly fit your kneecap curve. Thicker than other knee protectors to provide extra reinforcement without sacrificing comfort ,so you can wear them all day long! COMFORTABLE EXPERIENCE Design of Velcro straps and plenty of ventilation holes, The air knit fabric can instantly absorb and evaporate large amounts of water, circular breathing. breathable, fast-dry and absorbing sweat, lightweight. Packaged with 2extra magic straps that allows you to adjust tightness by your own. It will bring the best support feeling for you, which means It is perfect choice for thick thighs or elderly people, Dont need to worry about the size anymore!!! HONORABLE BRAND & MULTIFUNCTION Innovatively designed from the #1 BEST SELLER of knee brace:. s a professional outdoor supplies manufacturer, which occupy the first position of medical equipment for so long. Medical-grade knee brace for knee pain,meniscus tear, arthritis, ACL, PCL, MCL, joint pain relief, Sprains,Strains,sports injury recovery. Widely used in weightlifting, basketball, running, jogging, volleyball, gym, tennis, hiking and more! Universal for men and women.