Polyester knee support technology features memory spring stabilizers (4 springs) on both sides of the knee brace to provide compression and support for the knee and patella, helping reduce pressure on the knee joint during physical activity and strenuous exercise. Offers support for knee pain, ACL, MCL, arthritis, strain, sprain, and meniscus tear. Suitable for sports protection and recovery. Ergonomically designed with contoured side panels and an open patella design for optimal fit and comfort. Includes two V-shaped adjustable compression straps for a secure, customizable fit that stays in place. Provides comfortable, non-bulky support with targeted pressure distribution. Made from high-quality polyester fibers with excellent elasticity and recovery. Mesh weave design enhances breathability, moisture wicking, and airflow to keep skin dry and comfortable during extended wear. Helps prevent irritation and odor buildup. Features sponge patella pads on both sides for soft, elastic support that helps absorb impact, reduce strain, and enhance knee stability. Helps prevent patellar displacement and provides circular support around the knee. Ideal for use during activities such as basketball, running, jogging, gym workouts, tennis, hiking, and yoga. Supports knee comfort and stability for active individuals of various age groups. If you have any issue with the product, please contact the seller through Amazon messages for assistance. Returns are accepted per Amazon’s return policy.