Bansusu Student Star Pattern Stylish and Outdoor Backpack for Boys and for Field Mountain and Elementary and Junior High School Students Backpack,

Material: Nylon. S size: Width 28cm, Height 40cm, Depth 16cm, Weight: Approx. 650g. L size: Width 32cm, Height 46cm, Depth 20cm, Weight: Approx. 850g. Material: Made of nylon material with excellent abrasion resistance and water repellency, and polyester fabric that is sweat-absorbent, quick-drying, odor-resistant, and antibacterial. It is durable and lightweight, and can be used for a long time without getting your important textbooks wet even on rainy days. Multifunctional pockets: The backpack has multiple capacities, allowing you to store items, books, stationery, and other tools separately, and can also hold a large lunch box. The opening is large, making the placement and arrangement reasonable. The mesh shoulder straps significantly reduce sweat buildup. Waterproof and highly functional, it's perfect for a variety of occasions, including field trips, picnics, hiking, sports, outdoor activities, mountain climbing, swimming, the beach, club activities, and travel. The size is just right for children in the middle and upper grades of elementary school and junior high school. The body is made of polyester that is resistant to friction, tearing, and abrasion, and the outer fabric is water-repellent, giving it a light water-repellent effect. The lining is made of mesh, which provides excellent breathability. The large shoulder straps make it easy to carry, lightweight, and extremely convenient. Recommended for children's field trips, commuting to school, and daily use. Its spacious size allows it to easily store lunch boxes, water bottles, snacks, and a change of clothes.