Multi-Function Waterproof USB Charging Backpack

The 13 / 14 / 15 / 16 inch Laptop has padded compartments and padded front and back covers Large capacity: one large zip pocket with laptop compartment; one front zip pocket; one middle zip pocket; two side pockets Light and fashionable, suitable for school, travel, hiking, daily and outdoor activities Main pocket with single zipper for easy access. External USB internal charging cable is convenient for charging: the built-in USB data cable can be connected to the battery pack. It can be used as laptop backpack, tablet computer bag, college backpack, student backpack, travel backpack, hiking backpack, leisure backpack, etc. It is very suitable for school, tourism, hiking, daily, outdoor activities and other scenarios. Two side pockets for water bottles or umbrellas. Front pocket: It's very practical. You can easily take things like mobile phones or wallets. The middle pocket can hold more small items such as sunglasses, keys and headphones. The main pocket of a large laptop can hold