The P-TEX® Shoulder Support With Multi-Strap Stability System is designed to promote efficient muscle and joint movement by stabilizing the right or left shoulder with adjustable straps. The customizable fit allows many users to find the right amount of resistance and control. Adjustable Support Multi-Strap Stability System Thermal compression provides heat retention that promotes more efficient muscle and joint movement Assists with muscle strains and weak or sore joints in the shoulder Anatomically designed to fit the left or right shoulder Adjustable construction provides a customized fit Size Chart Small/Medium 32 - 40” Large/X-Large 38 - 46”