The Starter was designed for beginners' who need to carry books, but appreciate something petite and suitable. This bag fits a standard A4 folder when placed to the back of the bag. This bag does NOT fit a binder. Main pocket to keep books, folders ( flat on the back wall) and supplies. Does not fit a binder.nAdditional open pocket to help keep everything organized. Outside zippered pocket to keep small accessories and snacks Adjustable straps 2 side mesh pockets for water bottles or other accessories Name tag