The Shock Doctor Knee Stabilizer with Flexible Knee Stays feature a pre-curved anatomical design with dual side stabilizers. It helps to prevent and heal medial/lateral instability, minor patella instability, meniscus injuries and minor ligament sprains. The four-way stretch spandex mesh featured at the back of the knee provides comfortable movement and ventilation. It features quick-wrap straps with integrated elastic full-wrap support and integrated flexible side stabilizer stays. The padded patella buttress helps protect and stabilize the knee cap. It also features premium stitching assembly, patella support finishing and spandex binding for long lasting comfort, convenient finger tabs for easy on/off, and N-Tex airflow vented moisture-wicking neoprene. Level 2 - Moderate Support. Please Note: This product is not a substitute for medical care. Always seek professional medical advice for the diagnosis and treatment of pain, injury or irritation.