60% Cotton, 40% Polyester Imported Nylon lining Drawstring closure Lens width: 76 millimeters Machine Wash Batman fans will love binging their favorite films while wearing these Batman Beyond men's black drawstring Sleep Pants. The Batman Beyond title Sleep Pants feature a big bold graphic that has been professionally printed to ensure long-lasting print quality. The DC Comics fan apparel Sleepwear is classic black, and includes a drawstring waistband for maximum comfort and functionality. The Batman Beyond logo Sleep Pants are made of 60% cotton and 40% Polyester. They can be machine washed in cold water with like colors, then tumble dried for easy care. The movie title Sleep Pants are an officially licensed product, and make a perfect gift for a fan of the Batman franchise.