School backpack for girls: large capacity, waterproof, bow pattern, lightweight and multifunctional

This school backpack is designed for girls and features a youthful campus style. The main material is nylon, with a polyester lining. It has a waterproof feature and is decorated with a bow pattern, along with design elements including letters, printed patterns, and color contrast. The occasion is school education, and the shoulder straps are curved for comfort.