These SpongeBob & Co Novelty Unisex Socks feature a fun cartoon character design including SpongeBob, Patrick, Mr Krabs, Plankton and Squidward. Made from a comfortable cotton blend material, these mid-calf socks are machine washable. These one-size socks, approx size 4-7, are a quirky addition to any wardrobe for fans of the popular cartoon show.