McKesson Arm Sling D-Ring / Hook and Loop Strap Closure One Size Fits Most (1103381_CS) 6/CSMade of 66% polyester, 34% cotton construction with adjustable hook and loop closure straps Adjustable sizing strap allows for accurate placement of arm to help ensure a better recovery. Ideal for cast support injuries to the arm, wrist or hand Universal size for both youth and adults Fits left or right arm Reusable design can be cleaned by handwashing in cold, soapy water and letting air dry.