1. Spring knee support technology: An anatomically contoured patella gel pads surrounds the kneecap, double-sided metal spring stabilizers fit tightly with your knee joint. These special functional element strengthen side support and maintains joint stability. It effectively disperses pressure, keeping your knee warm, lubricating your joints. Specially Designed for Bigger Thighs and Larger Legs, GOOD CHOICE for Sports Protection and Pain Recovery. 2.UPGRADED DESIGN---Medical-grade knee braces with no allergies and itchiness. Metal spring stabilizers on both sides and patella gel pads wont slip or roll easily during using. Non-slip silicone strips and high-elastic fabric to avoid sliding and rolling during exercise. This knee support will stay position all day, keeping your knee warm and reduce stiffness so you can wear them all day long 3.TARGETED RELIEF SUPPORT--- got a well balance between compression and comfort: 3D structure of knitting and high-precision cutting technology, Making it 360 fit your kneecap curve. It will disperse the pressure and improves circulation around your knee area, which will effective reduce the pressure of joint and help the pain to relief. Wrap around the patella to enhance the stability of the kneecap and relax tendons, prevent muscle strain. 4.COMFORTABLE EXPENIENCE--- The air knit fabric can instantly absorb and evaporate large amounts of water, circular breathing. breathable, fast-dry and absorbing sweat, lightweight. Thicker than other knee protectors to provide extra reinforcement without sacrificing comfort, Suit for Large Legs and Bigger People with Wide Thighs 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