This pack delivers storage for laptops and school gear, all within a robust 2500 cubic inch design. Side entry padded laptop protection system with file dividers and pencil sleeves. Sliding sternum strap, front strap cell phone/digital media device pockets with weatherproof zippers, large drop-in fleece lined valuables pocket and 2 side 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. Ultra padded air mesh back panel with ventilation channels.