Durable Structure Made of heavy duty Nylon fabric, water resistant scratch resistant, and keep its shape well. Waterproof and wear-resistant. Light weight and easy to clean. Multipurpose Backpack This school bag can not only be used in school, travel and business to store books, clothes, snacks, etc. It can also be used as a mummy bag, used to hold baby bottles, diapers, toys, etc. Ideal Gift This backpack can be a great companion for college, travel, business, everyday use and outdoor activities. Practical gifts for teens, boys, girls, friends, mother, father, her or him.