Top Quality Leather Material: The laptop backpack is made of top-quality PU leather with polyester lining, which is soft to touch and durable for using. Large Capacity: 1 padded laptop compartment with 15.6" or under laptop (effectively protect your notebook from damage), 1 large main compartment, 1 inner zipper pocket and 1 inner slot pocket, 1 large front zipper compartment (Height: 12.5", can fit your mini-iPad), 1 small front zipper compartment, 1 back zipper pocket Approximate Dimension: (L)12.59" x (W)5.11" x (H)16.53"