The waterproof backpack style is printed with the Pool Girl pattern designed by the women's tour group, and with a bright blue tone, everyone can also jump out of the pool and go swimming! It is also the largest capacity waterproof bag for women's tour groups. The capacity of 22 L is also suitable for diving, snorkeling and going to sea. The comfortable strap, the bag can be rolled up and buckled, and one side is a universal buckle. It is an elastic mesh bag, which is convenient for different needs. [Waterproof Backpack Care Instructions] It is made of upright PVC rubber material, which is waterproof and sealed. After wetting with water, wipe the surface and the inside with a cloth, dry it in a cool place and continue to use it.