1 Specially designed high elastic, tight-fitting compression fabric for the best fit, medical grade knee pads for athletes with targeted compression - Stabilization and Patella knee pads - 6 sizes for men and women. ACE-50 EXCLUSIVE PATENT---Horizontal Knitting Technology: The anatomically contoured patella gel pad surrounds the kneecap, and the double-sided metal spring stabilizer fits snugly against your knee joint. These special functional elements strengthen the lateral support and maintain the stability of the joint. It effectively disperses stress, keeps knees warm and lubricates joints. The best choice for sports protection and pain relief. Upgraded Design --- Overcome the defects of similar products: medical grade knee pads, no allergy and itching. Metal spring stabilizers on both sides and patella gel pads won't slide or roll easily during use. Non-slip silicone strips and high elastic fabric, avoid sliding and rolling during exercise. This knee brace will hold your position all day, keep your knees warm and reduce stiffness so you can wear them all day! ! ! 2 TARGETED RELIEF AND SUPPORT - A great balance between compression and comfort: knitted 3D construction and high precision cutting technology make it a perfect 360 fit to the curve of your knee. It disperses stress and improves circulation around the knee, effectively reducing joint stress and helping relieve pain. Wraps the patella, enhances the stability of the kneecap, relaxes the tendon, and prevents muscle strain. Great for pain recovery or exercise. 3 COMFORTABLE EXPERIENCE---The air knitted fabric can instantly absorb and evaporate a lot of moisture, recirculating breathing. Breathable, quick-drying, sweat-wicking, lightweight. Thicker than other knee protectors, provides extra reinforcement without sacrificing comfort. Can be worn under leggings or pants without even feeling it, so you can wear it anytime, anywhere! ! ! 4 It is a professional knee brace for meniscus tear, arthritis, ACL, joint pain relief, sports injury recovery. Widely used in weightlifting, basketball, running, jogging, volleyball, CrossFit, gym, tennis, hiking and many more sports!