Boasting a sturdy 600-denier polyester construction and a stylish exterior, the JanSport Superbreak backpack easily and comfortably carries your gear for years to come. The utilitarian pack offers a single main compartment and a front pocket with an organizer, giving it enough space to store two to three textbooks, a large binder, two to three spiral notebooks, several paperbacks, a calculator, pens and pencils, a bag lunch, a cell phone, and an MP3 player--all without breaking a sweat. In addition, the SuperBreak is comfortable enough for a full day of striding from class to class, with straight-cut, padded shoulder straps and a 2/3-padded back panel for cushioning comfort. Also outfitted with a web haul loop along the top, the SuperBreak carries a lifetime warranty. Large main compartment provides ample storage space Adjustable padded shoulder straps enable mobility Exterior zip pocket features an organizer panel 16.7" H x 13" W x 8.5" D Weight: 13 oz. Interior: organizer panel Exterior: main compartment zip pocket Zipper closures Polyester Spot clean Manufacturer's limited lifetime warranty