Harry Potter Slytherin Sock Represent the house of ambition and cunning! Every Slytherin needs to own a pair of these cushiony-soft socks featuring argyle checks of green, silver, and dark gray, and the house crest woven into the top. Moisture-wicking and comfortable, these are the perfect socks for the Harry Potter fan who has everything. Officially licensed by Warner Bros. Entertainment Inc. Item cannot be shipped to P.O. Boxes