SIZE: 3 * CIRCUMFERENCE 9 - 9.75 * Comfortable lightweight breathable knitted elbow support incorporating two anatomically contoured silicone inserts surrounding the epicondyles and lying over the flexor and extensor muscles * Graduated compression at the edges prevents constriction of circulation and rolling * Does not retain heat - machine washable * Ideal for epicondylitis elbow strains or sprains overuse syndromes and pre- and post-operative conditions chronic edema * Sizing: With arm slightly bent loosely measure the circumference of the arm 4.75 below the lateral epicondyle * Natural *