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. It may assist in relieving knee pain associated with conditions such as ACL, MCL, arthritis, strain, sprain, and meniscus tear. Suitable for sports protection and recovery. Innovative ergonomic design includes contoured side curves and an open patella center for a natural fit with the knee joint. Features two V-shaped adjustable straps for a secure, customizable fit that stays in place and delivers targeted support without bulk. Lightweight and breathable construction uses high-quality polyester fibers that are skin-friendly and highly elastic. Mesh weave design enhances breathability and moisture wicking, allowing air circulation to keep the skin dry and comfortable, even during extended wear. Includes padded sponge inserts on both sides of the patella for soft, elastic support that helps absorb impact, reduce discomfort, and enhance knee stability. Designed for individuals seeking support during activities such as basketball, running, jogging, gym workouts, tennis, hiking, and yoga. Appropriate for young, middle-aged, and older adults. If you experience any issues with the product, please contact the seller for assistance. Returns are accepted for a full refund if the item is not satisfactory.