Large Capacity: Our school backpack provides ample space to pack all of kids' binders, A4 folders, school books, water bottles, pens, highlighters, or other small stuffs you daily needs. Comfortable: Our preschool teens school backpacks are designed to be comfortable, reducing pressure on kids' back to protect children's spine, and making kids easy to carry around. The straps are soft, comfortable and thickened, ensuring that kids won't cause discomfort even after long periods of use. Lightweight and Portable: Our school backpacks are designed to be lightweight. Our kids backpack weights 15.87 oz only. It is also convenient for children to use. Our elementary preschool teens kids backpack is great for school, daily use, traveling, hiking and camping. Size&Structure: Our elementary school backpack measures approximately 17''*5.7''*12.8''. This school backpack has multiple compartments including compartment main pocket, large capacity secondary pocket, double side pocket, 2-layer small front pocket. Materials: Our school backpack is made of durable water-resistant and tear-resistant material. Our backpack has reflective strips on both side pockets and shoulder straps for safety at night.