Done with waterproof Nylon fabric and polyester lining highlight this fashionable, practical Nury Business Backpack. Top zippered pocket fit laptops up to 15.6", three front zippered pockets for you to organized various items like books and clothes. The two handles set on top and one side, which allow an easy switch between backpack and suitcase. Adjustable shoulder straps and comfortable airflow back design to release your shoulder stress. This modern backpack also features a built in USB charging port to charge phone and luggage strap to free your hands. It's convenient to put it on the pull-rod box with the fixed belt to free your back. Ideal for traveling, offices and trade shows.