【Large Capacity Storage】The width and depth are wide, so textbooks, notebooks, and A4 flat files fit perfectly! Main body size: Height: approx. 35cm, Width: approx. 26cm, Depth: approx. 19cm, Weight: approx. 1200g. So that children can go to school with a smile every day. 【Breathability】The back support is designed to be easy to carry, considering the child's back curve for a light carrying experience. The part that touches the back uses a material with excellent breathability and moisture permeability, and has passed breathability tests, aiming for a more comfortable backpack. 【Material Focus】By using artificial leather and a cube shape, we retain the good texture of natural leather while keeping the total weight of the school bag down, which is convenient for both. The main body fabric is tear-resistant, stronger than genuine leather, and lightweight, making it ideal for school bags. 【Reduced Burden with Rising Back Support】The shoulder straps are three-dimensionally cut. The shoulder straps are perfectly fitted with three-dimensional cutting. The bonding surface is further increased to reduce the burden on the shoulders. In addition, the shoulder part of the strap has double cushioning to absorb weight and impact. The shoulder straps move independently, fitting the child's active back. With 8 adjustment holes, it is easy to wear even as the child grows, and can be adjusted to fit their growth.