Perfect Package By purchasing this return to school set, you will receive a stylish children's backpack specially designed by ACESAK designers, as well as a lunch box to keep your delicious food warm. Our backpack (11.8 * 5.9 * 15.7 inches) is designedto maximize storage efficiency, with two main compartments that can accommodate laptops and books; 2 side pockets and 3 front pockets make it easy to place water bottles, mobile phones, ID cards, and other accessories for easy organization, allowingyour child to enjoy the fun of collecting daily necessities USB and headphone port design This boy's backpack not only has a USB port with a built-in USB charging cable, but also a headphone port. Charging your phone or other electronic devices anytime and anywhere is convenient, while keeping your energy storage tank in your backpack. Enjoy music anytime and anywhere with a hands-free device It is an ideal choice for commuting on foot, by bike, or by train. Our children's backpack is made of high-quality lightweight 900D Oxford fabric and quilted polyester linear fabric, which is waterproof, colorless, odorless, easy to clean and healthy. It can protect all the items in the backpack from rain. High quality craftsmanship and smooth zipper. In addition, we also have an exquisite astronaut pendant, which is a good choice for children. Comfortable and practical Ergonomic design, breathable and adjustable shoulder straps and chest buttons help you balance and evenly distribute weight, reduce shoulder pressure, and effectively protect the spine. We have adopted an upgraded air cushion back to make the backpack comfortable to wear and prevent sweating for a long time. In addition, the reflective strips on our shoulder straps make it safer for children to walk at night. Perfect Gift for Children Whether your child is attending kindergarten, primary school, or high school, this backpack is suitable for various student needs and is also the perfect choice for travel, camping, hiking, and other outdoor activities. The ACESAK backpack provides a fun, fantastical, and imaginative way for teenagers aged 5 to 18. If you are not satisfied with our backpack, we will provide a replacement or refund.