Leaper Causal Lightweight Canvas Laptop Bag Shoulder Bag School Backpack Material: high quality canvas+smooth zippers Size: 13.7*5.1*17.7 Inch (L*W*H) Large size, the main compartment can hold magazines, A4 files; 1 front zippered, perfect for a wallet or a snack; 2 side pockets to hold small belongings; 2 inner pockets to hold cell phone and certificates; 1 inner zipper pockets for purse, keys and so on. Adjustable shoulder straps for carrying comfort. And there is a spare bag in the bottom of the backpack, it can be used for carry other little items, such as pen, pencil and so on.