This streamlined pack has a modern heathered fabric and keeps your laptop and other must-haves organized and secure. 600 denier heather polyester 300 denier polyester canvas Roomy main compartment Large office compartment Side-entry padded laptop compartment Air mesh padded shoulder straps Large front side zippered pocket for easy decoration Luggage trolley strap on back Laptop sleeve dimensions: 17.5 h x 12.25 w; fits most 15 laptops Dimensions: 17.5 h x 12.25 w x 4 d; Approx. 858 cubic inches