This is an officially licensed Harry Potter product. The Hogwarts of Witchcraft and Wizardry is the place where young wizards and witches go to learn the mysteries of magic. The students are divided into four different houses. The house are Slytherin, Gryffindor, Ravenclaw and Hufflepuff. This Ravenclaw backpack features an allover pattern of House crest, icons and animal graphics. Their house motto is " If You've Ready Mind Where Those Wit Learning Will Always Find" is found in the graphic pattern. It is a single interior compartment backpack for your books, computer laptop, or whatever you carry. The back is padded. The adjustable shoulder straps are padded. There is a zipper close on the backpack. The bag has a grab handle at the top. There is one front zippered pocket. 17.5" x 11."