Don't get the Suds! Odd Sox Men's Crew Socks - SpongeBob Nerd Pants are 52% polyester, 45% cotton and 3% spandex. Fits shoe sizes US 6-13. Bikini Bottom's own Spongebob and Patrick make their nerdy appearance in knit socks form to show their excitement to improving your sense of style. Features an extended cuff for a snug fit, intricate knit technology for precise detail, slim lightweight combed cotton and a Y-Gore light cushioned heel to ensure a secure fit. Machine wash warm & tumble dry low. Do not bleach or iron.