Best Gifts Idea For Your Friends And Family! Professional Knee Brace with Patella Gel Pad & Removable Side Stabilizers, Medical Knee Support with Open Patella and Back Design. Patented "X-Strap" Fixing System for Best Fit, BEST CHOICE for Pain Relief and Sports Protection - Anti Slip, Day & Night Wear. Class 2 Medical Device with FDA Approved Doctor Recommended! ACE-42 KNEE SUPPORT TECHNOLOGY An anatomically contoured patella gel pad surrounds your kneecap, removable dual side hinged copper stabilizers fit tightly with your joint. These special functional element strengthen side support and maintains joint stability, providing maximum support for your knee joint, innovatively infuse copper ions into spring stabilizers to help control your movement, effectively assist knee recovery treatment.It's the BEST CHOICE for sports protection and pain recovery. EFFECTIVE RELIEF & SUPPORT The copper hinges on both sides will provide stability and protection to weak and injured knees, significantly reduce the pressure of the kneecap and provide maximum support for the knee joint. Wrap around the patella to enhance the stability of your knee and relax tendons, avoid pulling, prevent muscle strain. Medical knee brace for knee pain, meniscus tear, arthritis, ACL, PCL, MCL, joint pain relief, Sprains, Strains, sports injury recovery and so on. DOCTOR RECOMMENDED It will effective strengthen side support and maintain your joint stability, providing maximum support for knee joint. This knee brace 360 fit your leg perfectly and the patented X-Strap Fixing System will provide you customized fit, it protects the knee from potential injuries without sacrificing the mobility! More reliable than other knee protectors to provide extra reinforcement without sacrificing comfort ,so you can wear them all day long!!! COMFORTABLE EXPERIENCE Open patella and back design will avoid pressure to patella and sweat accumulate. Soft fabric with ventilation holes and 2 adjustable Velcro straps, airflow vented tech to reduce odor and moisture. Circular breathing, breathable and absorbing sweat. The top and bottom Velcro straps are highly adjustable that ensures a snug fit from back to front, which means It is perfect for people with big thighs or elderly people, Dont need to worry about the size anymore!!!