Esup 15L Small Hiking Backpack Foldable Lightweight Travel Day Pack Packable Camping Backpack for Women Men (Gray)Foldable and Lightweight: Weight only 0. 66 pounds, the folded size is only 7* 7 inch, which can be folded into a compact bag and turned into a small handbag, easily pack it in your suitcase, backpack, or car Premium Material: Made of water resistant nylon material and high quality zipper, effectively prevent rainwater from wetting the phone or cash and other items in the backpack, Don't be afraid of getting wet even if it rains when outdoor hiking