ZDD Three-dimensional structure of woven, High-precision 3D cutting technology of knitting. With high-elastic tight and breathable compression fabric to 360 perfectly fit your kneecap curve. It will strengthen side support and maintains joint stability, effectively disperses pressure, keeping your knee warm, lubricating your joints. BEST CHOICE for sports protection and pain recovery. BETTER PERFORMANCE Overcome the defects of similar products, Medical-grade knee braces with no allergies and itchiness. Non-slip silicone strips and high-elastic fabric to avoid sliding and tumbling during exercise, It will stay up all day. keeping your knee warm and reduce stiffness so you can wear them all day long TARGETED RELIEF ; SUPPORT Got a well balance between compression and comfort. It will disperse the pressure and improves circulation around your knee area, which will significantly effective reduce the pressure of the knee joint and help the meniscus to recover. Wrap around the patella to enhance the stability of the kneecap and relax tendons, prevent muscle strain. Relieve ACL, MCL, PCL pain, prevent ligament injury, dislocation and so on. It is Perfect for Pain Recovery or Workout. COMFORTABLE EXPERIENCE The air knit fabric can instantly absorb and evaporate large amounts of water, circular breathing. breathable, fast-dry and absorbing sweat, lightweight. As thin and light as a feather, you can wear it under the leggings or pants, you dont even feel it, so you can wear them in any place or any time color: blue Size: length 28cm, upper mouth circumference 39-62cm, lower mouth circumference 34-58cm, suitable for weight 150-200 catties Delivery Quantity: 1 pair