This Mueller Sport Care Elastic Knee Stabilizer offers a moderate level of support for knees that are weak, sensitive, stiff or sore. It is ideal for individuals who are dealing with tendinitis or discomfort or are recovering from injury or surgery. This large knee support also relieves the pressure on the kneecap for greater comfort. It contains four steel springs and reinforced, trimmed edges for high effectiveness and durability. Its breathable fabric makes it suitable for extended wear, whether you're playing sports, working out at the gym or just going about your day.