These are Officially Licensed Dr. Seuss Grinch Pajama Pants. Dr. Seuss wrote The Grinch Who Stole Christmas, which is an all-time great holiday Christmas story that men, women, boys, and girls all know and love! These women's Dr. Seuss Grinch Fleece Plush Lounge Pants feature an allover design of the Grinch with a Santa hat on and his canine sidekick Max. It is super soft fleece fabric with a Minky touch feel. Made of 100% polyester.