[Adjustable Hook and Loop Fastener] Features an extended support strap for the knee patella. With high elasticity and fixed compression, you can adjust the tightness to your preference, providing personalized support. The open and adjustable design helps keep the knee brace securely in place, offering enhanced stability compared to similar products on the market. [Comfortable and Breathable] Made from high-quality polyester fiber, this knee brace is skin-friendly, odor-free, and features a mesh design. The inner fabric is in direct contact with the skin, wicks away moisture, and allows for free airflow to help prevent skin irritation. Offers excellent shape retention and provides comfort and support during use. [Stable Support] Integrated soft and elastic support stays on both sides of the knee help distribute joint pressure during activity, deliver consistent compression, and support the knee joint. Helps reduce the risk of strains, sprains, and meniscus injuries. May help relieve discomfort associated with tendinitis, ACL, LCL, MCL, and mild knee arthritis. Offers support to help reduce strain during physical activity. [Ergonomic Design] Designed to follow the natural curvature of the knee and leg, this brace features a left and right knee-specific design for a more ergonomic fit. Provides balanced support and comfort from all angles. [After-Sales Service] Before purchasing, measure the leg circumference 4 inches above the center of the kneecap. Refer to the size chart in the product images. This brace fits leg circumferences from 13.8 to 23.2 inches. If you have any issues or feedback, we are committed to assisting you until you are fully satisfied. We strive to provide high-quality products and customer service.