Non-Slip Knee Brace: Silicone anti-slip stripes are included to prevent slipping during exercise. Knee sleeves with ergonomic 4-Way stretch compression sleeve design and Non-Slip silicone grip wave, is easy for you to slide into place and provide excellent stabilizer support whether you are walking, doing weight squat or other weight bearing exercises. Comfortable to Wear: 3D knitted fabric perfectly blends with breathable nylon & Lycra, quickly remove moisture from exercise and keep your knees comfortable at all times.The size is suitable for a wide range of people, you can rest assured to buy. Comprehensive protection: Ergonomic design prevents muscle strain, protects ligaments and improves mobility. Targeted stabilization of joint muscle tissue and effective stabilization of knee joints. Fast pain-relief& speed up the healing process: These knee sleeves could help alleviate pain from those suffering from arthritis, bone bruises, osteoporosis, tendonitis, swelling, and general knee soreness from everyday activity. Keep your joints warm. Supports all sports: Effectively fix knees, tighten muscles and avoid sports injuries. They allow for a full range of motion and the silicone top bands along the top edge ensures they dont slip - perfect for a wide range of activities/sports such as running/jogging, playing, fitness, biking, hiking, etc.