Acting as a gentle shock absorber, the Band-It helps ease your discomfort by acting as an interactive pump relieving pressure from the forearm muscles. Developed by Donald Fareed, M.D., orthopedic surgeon and consultant to the U.S. Davis Cup team members. The Band-It is comfortable to wear all day. Guaranteed aid in the prevention and resolution of repetitive stress injuries and cumulative trauma disorders, such as Carpal Tunnel Syndrome, Tennis Elbow, and Tendonitis.