1 680 D ballistic polyester (solid); 300 D two-tone poly/1 680 D polyester (heather) Spacious main compartment Dedicated zippered laptop compartment Front zippered pocket with extensive organization panel Tricot-lined valuables pocket Air mesh shoulder straps Side mesh pocket Tech nylon zipper pulls Padded mesh luggage trolley pass through on back Laptop sleeve dimensions: 17 h x 13 w Dimensions: 18.75 h x 14.5 w x 8.75 d; Approx. 2 379 cubic inches Note: Bags not intended for use by children 12 and under.