Harry Potter Slytherin House Crest Logo Snapback Hat 76% Acrylic / 14% Wool / 10% Cotton 100% Officially Licensed Harry Potter Product Brand New Item with Tags. This hat features the Slytherin house crest logo embroidered on the front panel and the Slytherin Serpent on the side 76% Acrylic / 14% Wool / 10% Cotton One Size Fits All Free Shipping