Feature: 1.A main pocket and a digital layer pocket,a side waterproof pocket and a back antotheft pocket 2. Padded laptop pocket fit up to 15.6" laptop and 9.7 inch Ipad compartment 3.Used with draw-barbox 4. Pre-wired USB charging system Multipurpose: • This backpack can be used as a laptop backpack, 15.6inch portable backpack, college backpack, high school student backpack, travel backpack, weekend bag, overnight trip backpack, business laptop,backpack for men and women, personal carry on for adults. • This practical extra large laptop backpack is ready for anywhere. • And it is a ideal present for teenager boys back to school.