Ergonomic Padded shoulder straps can be adjusted to fit to any body. With external USB charging port set in charging cable, this travel backpack for offers a more convenient way to charge your phone while walking. 3 spacious main multi compartments with many hidden pockets can accommodate lots of stuffs, side elastic pocket conveniently hold travel gear umbrellas or water bottles.The backpack’s wet pockets are designed with various conditions you may encounter during travel. Whether it’s a rainy day or you need to keep your items dry, a wet pocket has you covered. You can place umbrellas, wet towels, or other items that need to be kept dry in the wet pocket, which will prevent items from getting your backpack or other important items wet.