Introducing our 40L Enlarge Backpack USB External Charge Laptop Backpack, perfect for men and women who love fashion and travel! Designed with waterproof material, spacious compartments, and a USB charging port, this backpack is suitable for school, work, and outdoor activities. The shoulder straps and back are padded for maximum comfort, and the backpack can fit laptops up to 15.6 inches. As a factory, we ensure the quality of our products and offer them at affordable prices. Upgrade your travel game with this stylish and functional backpack!