Cinch-Lock Shoulder Immobilizer Medium Cotton / Poly / Foam Contact Closure Left or Right Arm - EachAbout Cinch Lock Shoulder Immobilizer, Medium (1 Unit) Designed to exert upward pressure and immobilize arm and shoulder Waist and shoulder straps are plush with foam laminate with contact closure Fits right or left arm Medium size has an envelope that is 8 inches deep and 15 inches long Description: Shoulder Immobilizer Cinch Lock Medium Cotton Poly Foam Contact Closure Left or Right Arm