300D poly two-tone twill Spacious main compartment Interior padded laptop compartment Deluxe organization panel Zippered fleece-lined top and side pocket for valuables and phone Zippered front pocket Side mesh beverage pocket Air mesh padded back and shoulder straps Integrated luggage trolley pocket on back Dimensions: 17.75"h x 10"w (top) x 11.5"w (bottom) x 8"d Capacity: 1,342 cu. in./22 L Weight: 1.31 lbs./0.58 kgs Laptop sleeve: 11"h x 11"w; fits most 17" laptops