Backpack carries leather laptop (can carry computers up to 15 “in the padded compartment.)- Composition: leather - Adjustable padded ergonomic shoulder straps, top handle, Front logo- Zip closure, Three compartments with zip closure- Multi-pockets inner organization (Cell Phone Holder, keyrings, pen holders)- External: front pocket with zip, Two zippered side pockets, Rear Cordella for attachment to trolley. - Dimensions: 3744,521 cm- Dust bag included