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 organization panel and key clip. Fleece-lined valuables pocket. Ergonomic padded straps with adjustable sternum strap.