The Clinic Shoulder Immobilizer is a high quality, durable poly cotton sling with contact closure adjustment on shoulder and body straps. It is ideal for immobilization and support of the shoulder and elbow joints. It features a shoulder pad for additional comfort and helps prevent shoulder rotation. The Clinic Shoulder Immobilizer comes in six sizes and fits right or left arm. Size Medium measures 8 inches in depth and 15 inches in length.