Work out like a wizard in training in these ladies SOCKSHOP Harry Potter House Badges Cotton Trainer Socks, a four-pair pack of low ankle, high cotton woven socks each decorated with a different house crest from Hogwarts School of Witchcraft and Wizardry. In each set, you get green Slytherin, red Gryffindor, blue Ravenclaw and yellow Hufflepuff, each woven with their distinctive crest in full colour and with school-style stripes. And if you like the look, the same Hogwarts houses are available in standard and longer, knee high socks too, all ready to magically appear delivered to your door, here at SOCKSHOP.