*For prevention and control of bursitis and tendinitis, protection during activity in the presence of arthritis, permitting limited motion after injury or surgery to avoid stiffness.*Adjustable compressive strap reduces tension in wrist and finger extensions during gripping.Measure around the elbow joint7(7/8)-8(7/8)" - 20-22.5cm - X-Small9-10" - 22.9-25.4cm - Small10(1/8)-11" - 25.7-27.9cm - Medium11(1/8)-12" - 28.3-30.5cm - Large12(1/8)-13" - 31-33cm - X-Large
