With dual main compartments and an ultra-padded air mesh back, this casual style pack is an excellent choice for school or work. Features: 600D printed poly, 600D shadow ripstop poly, 1680D poly, 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, Laptop sleeve: 15. 5" H x 11. 25" W x 1. 5" D; fits most 17" laptops, Dimensions: 19. 5" H x 13. 5" W x 9" D and Capacity: 2, 400 cu. in. / 39 liters