Travelon Magellan's Vaultpro Anti-Theft RFID Blocking Convertible Backpack Grey nylon Imported Constructed from durable crinkle nylon with slash-proof cable reinforced carry straps Convertible carry straps allows bag to be carried over the shoulder or unzipped and carried as a backpack Front exterior zip pocket and rear exterior zip pocket; front flap with turn-lock closure 3 top zip compartments; center compartment features lockable zipper pulls Center compartment interior features 6 RFID blocking credit card slip pockets, pen holder, slip pocket & 2 zip pockets; dimensions: 12.5" high x 10.5" wide x 3.5" deep