TIMBUK2 Jet Set Book Bag Convertible...

THE JET SET BOOK BAG: A luxuriously appointed leather backpack designed in collaboration with creative jetsetter, Phoebe Dahl
KEEP IT ORGANIZED: Adjustable side buckles for expandability; Internal passport-sized pocket; Back Napoleon pocket to store your cellphone;
CLEVER EXTRAS: Easy open and close magnetic buckles; Back access laptop sleeve fits up to a 13″ laptop