The National Lampoon's Vacations films that follow the hilarious Griswald family have always been fun comedy! The Christmas Vacation was no different! This pajama pant features a great allover design of movie-inspired sayings and designs like the glass Moose Mug, Clark's Station wagon bringing home the Christmas Tree, the Saying "Joy to the Squirrel!" and more! If you're a fan of this great holiday movie, then these are THE National Lampoon's Christmas Vacation pajama pants for you! The waist has a fat-lace drawstring closure, s a button-closure fly with cover flap, and 2 hand-deep side pockets. It is made of ultra-smooth and comfy 100% polyester fabric. These are the best!