With dual main compartments and an ultra-padded air mesh back, this casual style pack is an excellent choice for school or work. Dimensions: 19.5" H x 13.5" W x 9" D Recommended Use: Travel a 600D printed poly; 600D shadow ripstop poly/1,680D poly (Black/Silver) a Large secondary compartment for belongings and essentials a Main compartment with padded laptop and tablet/e-reader sleeves a Easy-access front sleeve pocket a Front zippered pocket with organization panel and key clip a Fleece-lined valuables pocket a Ergonomic padded straps with adjustable sternum strap a Laptop sleeve: 15.5"h x 11.25"w x 1.5"d; fits most 17" laptop