Vari+San Wristband Metacarpal Size 5 1ud is a perfect accessory to immobilize the wrist and prevent the injury from increasing in the case of sprains, trauma or sprains.it is an elastic wristband with normal compression that holds the metacarpal area favorably. Indicated for the prevention of wrist injuries or for athletes who perform constant hand gestures (tennis, basketball, volleyball ...) *Size 5: 19-21cm in diameter **For reasons of hygiene will not accept exchanges or returns of this product