The P-TEX(R) Pro Elbow Sleeve promotes stability and support with kinetic panels, assisting with muscle strains and weak joints. Don't let an elbow injury slow down when you have the Pro Elbow Sleeve to protect yourself. Front Panel Construction Kinetic panels promote stability and support Thermal compression promotes more efficient muscle and joint movement Back Panel Construction Assists with muscle strains and weak or sore joints in the elbow Kinetic paneling integrates the benefits of kinesiology tape to provide stability and support Thermal compression provides heat retention that promotes more efficient muscle and joint movement Anatomically designed to fit left or right elbow Size Chart Small - 8 - 10" Medium - 10 - 11" Large - 11 - 12" X-Large - 12" +