EFFECTIVE PAIN RELIE: Our knee brace provide you with more professional protection, the patella gel pad and the side spring stabilizer is designed to provide comprehensive support and compression for the knee, increase the stability of the knee pad, disperse the pressure on the knee joint, and can effectively relieve the joint Pain from inflammation and meniscus tear. DOUBLE ANTI-SLIP DESIGN: Our knee support not only have 2 strong Velcro stickers but also have two wave-shaped silicone strips on the inside. The adjustable Velcro can easily adjust the required support and the silicone strips avoid sliding up and down and rolling during exercise,Double anti-slip, bring you a comfortable experience.Silicone is made of environmentally friendly materials, very skin-friendly and will not cause allergies. COMFORTABLE and BREATHABLE: This knee pad is mainly made of premium high-stretch knitted fabric: breathable, soft, comfortable. It can wrap the knee in all directions and wick away moisture, keeping your legs dry and cool all day long. KNEE SUPPORT SIZEM: 13.38"-15.35", L: 15.35"-17.71", XL: 17.71"-19.68", XXL: 19.68"-22.04". (please measure the leg circumference at 4in above the knee), please refer to the size chart for specific sizing information. The stickiness of the Velcro is strong, please do not let the Velcro stick to the product itself, it is easy to pill on the surface of knit knee sleeves. MULTIFUNCTION:Knee sleeves for knee pain can effectively relieve Meniscus Tear,ACL,Arthritis,Joint Pain Relief, and sports injury. Knee support braces are widely used in various sports, such as weightlifting, running, hiking, basketball, volleyball, tennis, and cycling. Universal for men and women. Item NO.3918757