Bioworld Batman Dark Knight Logo Bat Fly Mens Athletic Grey T-Shirt Soft and Smooth Cotton/Polyester Blend of 90% Cotton, 10% Polyester. To best care for printed apparel: Wash in cold water, Hang to dry, Do not feed after midnight. Batman Dark Knight Logo Bat Fly Mens Athletic Grey T-Shirt M Officially Licensed DC Comics Printed and Designed by Bioworld Features the Dark Knight logo from the trilogy series! Great for Batman fans everywhere!