1,680D ballistic polyester (solid); 300D two-tone poly/1,680D 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.