INNOVATIVE TECHNOLOGY It works by applying targeted compression to your knee, which help joint and muscle pain relief and faster recovery after intense workouts or injuries, scientifically proven to help improve poor blood circulation & increase oxygen flow to optimize the natural healing process, and reduce inflammation for knee pain relief from acute or chronic joint injuries. It is Perfect for Pain Recovery or Workout BETTER PERFORMANCE We got a well balance between compression and comfort, premium knee brace will apply even compression to your joint, which will significantly relief knee pain. The air knit fabric can instantly absorb and evaporate lots of sweat, circular breathing. Breathable, fast-dry and lightweight. You can wear it under jeans or leggings and sleep with it, thicker than other knee protectors to provide extra reinforcement without sacrificing comfort, so you can wear them all day long MULTIFUNCTION Ideal for high performance training, sports & exercise, worn by competitive and recreational athletes. Medical knee sleeves for knee pain, meniscus tear, arthritis, ACL, PCL, MCL, joint pain relief, sports injury recovery, swelling and etc. Widely used in many sports such as basketball, running, jogging, volleyball, gym, tennis, hiking, workout, weightlifting and more. Unisex and suitable for both left and right legs. Full refund for any reason, please refer to size chart.