Pacsafe Slingsafe LX400 Anti-Theft Backpack with Detachable Pocket, Black Two in one backpack with anti-theft features; removable front pocket turns into small crossbody bag Lightweight, hidden exomesh slash guard stainless steel wire mesh embedded into fabric helps protect against slash-and-run theft Rfidsafe blocking material built into a pocket helps protect id's and credit cards from hacker scanning On the end of the wire-embedded dynamo straps the bag can be secured to a fixture with the turn and lock hook to help prevent cut-and-run theft 6.7x11.4x17.3