Officially Licensed SpongeBob Squarepants lounge pants! SpongeBob SquarePants is a popular cartoon series that aired on Nickelodeon, with characters like Patrick, Squidward, Sandy Cheeks, Plankton, Mr.Krabs, and Gary, the Snail, it is hard not to love! These sleep pants have a bright and colorful all-over design of SpongeBob, a bubble quote "it's Friday!", pineapples, and groovy flowers. Made from a soft polyester/spandex fabric blend making these pants perfect for lounging around and watching your favorite cartoons.