Aircast Quick-Fit Shoulder Immobilizer, One Size Fits Most-Shoulder Immobilizer Quick-Fit One Size Fits Most Mesh Fabric Hook and Loop Closure With Abduction Pillow Left or Right ShoulderShoulder immobilizer provides support for post operative rotator cuff repairs, postoperative Bankart procedures, capsular shifts, glenohumeral, dislocation subluxation, soft tissue strains repairs Cool mesh construction on the arm sling allows for proper airflow Abduction pillow offers 15 of abduction to help prevent internal rotation contractures Fully padded waist and shoulder straps enhance comfort 10 17 inch arm length fits most