Waterproof school backpacks for Business Travel Backpack with USB Charging

                                      For Business and school casual backpack.   The backpack's original and distinctive diamond-cut design will give you tremendous confidence. Strong and durable, water-resistant, spacious, and shockpDiamond cut design,make the backpack more unique and novel,make you release extraordinary confidence. Tough and strong｜Water-resistant｜Large capacity｜Shockproof   Core advantages TSA Lock｜Water resistance｜USB Charging port｜Three-dimensional EVA material｜Zipper anti-theft bag｜Original   EVA Anti-impact board Make the backpack strong against impact,better protect the contents of the backpack   Large capacity Backpack fits a 15.6-inch laptop and a 12-inch iPad in two separate compartments with additional protection padding. Numerous inside compartments make it easy to transport daily essentials and can hold enough clothes for Backpack have two separate loptop compartment,with extra Protection Padded Cushion,fit 15.6 inch loptop and 12 inch ipadMany Inte