What is the Ultimate Tennis Elbow? The Ultimate Tennis Elbow is a compression aid designed to place specified supporting compression to an injured elbow such as is commonly found in tennis players & golfers. The support can be used for epicondylitis, tendonitis & swelling. Completely adjustable to the user, the Ultimate Tennis Elbow is a one size fits all support. How does it work? The Ultimate Tennis Elbow is designed to be used either in competition or during rehabilitation of a number of conditions including; tennis elbow, golfers elbow, tendonitis or post-operative rehabilitation. Comfortable & easy to use, the Tennis Elbow by Ultimate Performance can be worn throughout the day due to the non-intrusive nature of the support. The support is worn by wrapping around the forearm 2-3" below the elbow with the pad on the outer side. The padded zone should be placed at the point with the most discomfort to treat the tendons which are damaged. Please note: The Ultimate Tennis Elbow contains natural rubber latex which may cause a reaction in some users.