From L.L.Bean, the Super Deluxe Book Backpack features: The extra-roomy, for students who need just a little more space Packs made of weatherproof, 420-denier ripstop nylon Place pack inside mesh laundry bag Dual main compartments with an organizer panel and laptop sleeve keep things handy Separate padded laptop compartment; accommodates most laptops up to 17" Unpadded storage sleeve for folders or tablet Fleece-lined interior stash pocket Two side mesh water bottle holders Padded, adjustable, ergonomically curved straps Waist belt for a more secure fit that tucks away when not in use Padded back panel and lumbar support for all day comfort Heavy-duty zippers Pack bottom made of 840-denier nylon 3M™ Scotchlite™ reflective piping on front and straps for 360 degree visibility Haul loop on top of bag Integrated audio cord port Designed For: Ages 13 and up Capacity approx. 40L (2,520 cu)  Weight approx.  2 lb. 2 oz. Dimensions approx.: 17.5" H x 13.25" W x 13.25"D Machine wash and line dry Imported.