There is only one thing you can call this backpack, and that's Epic. So many features it'll make you dizzy. Side entry padded laptop protection system with file dividers and pencil sleeves, Ultra padded air mesh back panel with ventilation channels, sliding sternum strap, front strap cell phone/digital media device pocket, top neoprene grab handle, large main compartment, two fleece lined digital media pockets with weatherproof zippers, large drop in fleece lined valuables pocket, two insulated water bottle sleeves with leak ports, deluxe organizer panel, airline ticket and magazine sleeves, power cord and other laptop accessory storage, fits most 17" laptops. 2500 cubic inches, 1680 ballistic nylon/1200D poly. 19.5"h x 13"w x 10.5"d.