①. 【Multifunctional compartments】 There is a hidden compartment in the middle of the backpack. Unzipping it reveals a new storage space. The multifunctional storage bag helps organize belongings. The door can be opened to the side at an angle of 180° for easier collection. ②. 【Widened shoulder straps】 It is an ergonomic school backpack with S - shaped shoulder straps that are widened and thickened. The curves fit well, and the pressure on the shoulders is evenly distributed, making travel more convenient. Closure methods include zipper and buckle. ③. 【Large capacity】 It is a spacious bag that can hold children's snacks, school supplies, water bottle, necessary clothes, etc. The more scientific internal separation of the school bag helps children develop a good habit of organizing and summarizing. ④. 【Hardware zipper】 The two - way hardware zipper can be easily opened and closed after many times of pulling and closing. It is soft, non - sticky, durable, stylish and beautiful. ⑤. 【Lightweight material】 The girl's backpack uses nylon fabric and waterproof polyester fabric. It is light and comfortable to carry, relieving the child's shoulder burden and making travel easier.