Ultra light£ºToddler cartoon backpack size9.8 inches * 5.5 inches * 12.2 inches (length * width * height); weight only 0.66 pounds Practical£ºThe preschool backpack is made of durable polyester, which is lightweight and easy to clean. Child-sized backpacks are perfect for preschoolers or for play dates. The multiple pockets are designed to store children's personal belongings so they can learn to manage their belongings. This is also the perfect gift for you and your loved ones. Material: Nylon Closure: Zipper Style: Travel Backpacks ?Safe and durable£ºThe backpack is made of durable, breathable and high-end twill fabric, lightweight and waterproof woven mesh bag, long service life, not easy to tear. The double slider design makes the backpack's left and right opening and closing barrier-free and easy to retrieve. Ergonomic portable handle, easy-grip fabric, double zipper, very suitable for little hands.