Convertible Crossbody Bag BackpackThis clever design can be worn as a shoulder bag, crossbody bag or a backpack. The interior features a slip pocket divided into sections (including a pen holder, and mobile phone pocket). The front contains both a zipper pocket and slip pocket, and on the back is a subtle zipper pocket that can be used as a security pocket, as it faces your body. The main pocket closes with a magnetic snap, but when the straps are in use they also hold the bag closed,