The Adjustable Elbow Support with Removable Splint is designed to help relieve elbow pain associated with: Cubital Tunnel Syndrome Medial Epicondylitis Sprains/Strains Tendinitis/Bursitis Tennis Elbow The Adjustable Elbow Support, part of the IMAK Pil-O-Splint® orthopedic product family, provides soothing elbow pain relief and comfort while restricting painful movements during rest and sleep. Two Velcro straps allow you to adjust pressure and fit to your personal comfort level. A removable splint allows you to control the degree of desired immobilization: maximum immobilization with the splint inserted, or gentle support with the splint removed. The Adjustable Elbow Support is made of cotton lining, breathable foam covered with soft poly-flannel fabric. It fits either arm and is machine washable. Latex free. One Size fits most arms.