JanSport Envoy Backpack - 1586cu in Volume: 1586 cu in Pockets: [exterior] 1 main compartment, 1 laptop compartment, 2 mesh water bottle, 2 organizer compartments, [interior] 1 cord storage pocket, 1 tablet sleeve Laptop Pocket Size: 15 in Recommended Use: school, work, travel Manufacturer Warranty: lifetime