Gear up for another family vacation with National Lampoon and family when you get these mens black National Lampoon Christmas Vacation all over print sleep pants! The National Lampoon Christmas vacation classic movie fan apparel is a pair of mens black Christmas Vacation all over print Sleep Pants made of polyester and spandex material and includes a drawstring adjustable waistband for the perfect fit. The National Lampoon classic movie Christmas Vacation fan merchandise features a bright, bold, all over print design and can be machine washed on cold with like colors and tumble dried on low for quick, easy care. The National Lampoon Christmas Vacation mens black Sleep Pants are available in sizes XS - XXL and is the perfect fan apparel to gift to any fan!