The Pro-Tec Patellar IT Band Compression Wrap applies compression to the area on the lateral side of the knee to help alleviate pain associated with Iliotibial Band Syndrome. By stabilizing the IT band, athletes can continue to move with less pain. Can be worn comfortably under clothing during running or recovery. Helps reduce swelling and irritation of the IT band. Sleeve material is moisture-wicking for enhanced breathability.