50
Features: The laptop backpack is made of quality oxford cloth material, water-resistant and wear-resistant, not easy to be damaged. Equipped with external USB charged port for conveniently charged your cell phone. Adjustable shoulder belts, easy to adjust the length based on your needs. With dual zippers, three-dimensional design, fine workmanship, exquisite and fashionable. Ergonomic design, breathable and lightweight, comfortable to wear. Multiple divider pockets, easy for holding 14-15/17 inches laptop, phones, pensand a bunch of other items.