Transport yourself into one of the four Houses of Hogwarts School of Witchraft and Wizardry, Slytherin. Slytherin corresponds roughly to the element of water, hence the snake being the emblematic animal of the house. Slytherin House prizes cunning, resourcefulness, and ambition in its students. Harry Potter Slytherin Crest Lounge Pants have an elastic waist drawstring, a button fly, and side pockets.