1?MATERIAL: High quality PU leather, smooth and delicate texture, durable in use.heavy duty zippers and brown fabric lining; adjustable canvas/leather strap to prevent slidding off your shoulder. Every stitching joints have been reinforced for durability. 2?DIMENSIONS --- 12"(bottom length) x 13"(height) x 5.5"(bottom width). the weight is 1.5 lb. Approx Dimensions:31cm L x 15cm D x 33cm H . 3?WELL ORGANIZATION --- Exterior: 2 front zipper pockets, 1 back zipped pocekt, 2 side open pockets. Interior: 1 big compartment with 2 open pockets and 1 zipped pockets. 4?SPECIAL 3-WAY CARRYING --- Convertible versatile bag! You can carry it as a handbag/single shoulder bag/backpack as there is a removable short shoulder strap (shoulder drop is 11"). 5?LARGE CAPACITY --- This backpack can accomodate your books, small makeups, notebook, wallet, umbrella and 13" thin laptop whose size is under 12.99"(length) x 9.1"(width), and so on.