Multi-Pockets: The main pocket of work backpack is equipped with a separate laptop soft compartment hold 15.6-inch laptops and 15-inch, 14-inch and 13-inch Macbooks/notebooks. The soft sponge design will protect your laptop. Outside the compartment, a more spacious packing compartment roomy hold an iPad, mouse, charger, binder, books, clothes, etc. Mesh pockets are located on the sides of water bottles and compact umbrellas to keep your belongings organized and easier to find. Size of Extra Large Backpack:13 *8*18(inches), perfect to throw under your seat on an airplane when you are traveling or on business trip. The business backpack for men made from high quality polyester fabric shockproof with high density nylon lining for better tear & Water resistant. USB Port Design: Charging computer backpack with an external charging port & built-in charging cable, this laptop book bag with a USB charger port provides you a more convenient way to charge your electronic device via connect