Celebrate this holiday season Clark Griswold style with these Christmas Vacation men's black sweatpants! The movie logo sweats feature a big, colorful graphic that has been professionally printed to ensure long-lasting print quality. The National Lampoon's Christmas Vacation fan apparel loungewear is classic black, and includes a drawstring waistband for maximum comfort and functionality. The sweats 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 Clark Griswold in a Santa hat sweats are an officially licensed product, and make a perfect gift for a fan of Christmas Vacation.