With dual main compartments and an ultra-padded air mesh back, this casual style pack is an excellent choice for school or work.. 600D printed poly; 600D shadow ripstop poly/1,680D poly (Black/Silver). Large secondary compartment for belongings and essentials. Main compartment with padded laptop and tablet/e-reader sleeves. Easy-access front sleeve pocket. Front zippered pocket with deluxe organization panel and key clip. Fleece-lined valuables pocket. Ergonomic padded straps with adjustable sternum strap. Laptop sleeve: 15.5"h x 11.25"w x 1.5"d; fits most 17" laptops. Dimensions: 19.5"h x 14.75"w x 9"d. Capacity: 2,400 cu.in./39.3L. Weight: 2 lbs./0.9kg. Note: Bags not intended for use by children 12 and under. 411069