ZAMST Elbow Support Band for Tennis, Golf, and All Sports, Ambidextrous, Black, 1pc, Size M (Item No. 374702)

Sports: Tennis, Golf Reduces strain on the elbow through compression from the strap and elbow pad. Uses: For elbow problems in sports such as golf and tennis. With your arm relaxed, choose the size that matches the circumference of the widest part of your forearm (if the measurement falls between two sizes, choose the larger size). Area: Elbow Size: M (Forearm circumference 20-26cm) Material: Nylon, Polyester, Polyurethane, Polyacetal, Polyethylene