Anti-slip Design: Special knitting technology with two straps ensures that the knee pads always stay in place and do not slip or roll up during daily wear and sports. Size: (thigh dimension) 16.5 inch - 20.4 inch, please measure 4 inch (10 cm) from the top of your knee cap Specifications: Material: Nylon, Spandex, Latex Silk Color: Green Quantity: 1 Pcs Package includes: 1 * Knee Compression Sleeve for Arthritis Notes: Manual measurement, please allow slight errors on size. The color may exist slight difference due to different screen displays.After-Sale Service Included: We are committed to providing users with satisfactory products. If you encounter any problems or have any suggestions, please contact us. We will give you a pleased answer and service. Wide Application for Sports and Daily Activities: Our knee support is perfect for any activity that involves a great amount of stress on the joints, such as running, biking, basketball, hiking, football, soccer, volleyball, badminton, and other sports. It provides support for knee joint recovery, injury prevention, arthritis pain, meniscus tear, strain, sprain, and is a good companion for your workouts and daily activities. Ergonomic Design with Adjustable Strap: The knee compression sleeve is ergonomically designed to provide all-round excellent support and comfort without affecting your mobility. The elastic pressure belt and adjustable strap design allow you to freely adjust the most suitable tightness for your needs, effectively preventing injuries and relieving pain. Premium Material for Breathability and Comfort: Made of high-quality nylon and materials, our spring knee support brace is more breathable and comfortable, keeping your legs dry and maintaining joint stability regardless of activity. You can use it for a long time without discomfort. 3D Knitting Technology for Effective Knee Support: Our Knee Sleeve uses advanced 3D knitting technology to provide stable pressures and support for your knees, helping you prevent injuries and cope with any activities you need to perform in your life.