These are SpongeBob SquarePants pajama pants! SpongeBob SquarePants is a popular cartoon series that aired on Nickelodeon. With characters like Patrick, Star, Squidward, Sandy Cheeks, Plankton, Mr.Krabs, and Gary the Snail, it is hard not to love! These SpongeBob pajama pants feature a distressed printed design of The Krust Krabs famous meal, a Krabby patty. It reads serving since 1999. The pants feature a button fly, elastic stretch waistband, and 2 hand deep pockets! gift for fans of the all-time great cartoon series! These are the best!