Size Medium/Regular * Fits length 13.25-15.75 / 29 - 40cm * The Form Fit Shoulder Brace is designed to provide immobilization following shoulder injury/surgery * With its streamlined fit sporty look and breathability it offers excellent comfort and ease of use * Same as its predecessor the SmartSling© the Form Fit Shoulder Brace also provides abduction of the shoulder (when the abduction pillow is attached) or external rotation of the shoulder (when the external rotation pillow is attached) * Optional axilla pillow (#SSAXP) helps distribute weight over a larger surface area and decreases pressure on the ulnar nerve