ERGONOMIC DESIGN: The shoulder straps of this girls' school backpack feature an S-shaped design, and the thickened, breathable honeycomb back padding is soft and comfortable to protect the spine and improve carrying comfort. Suitable for girls aged 6 to 12. MORE STORAGE SPACE: 30*18*45 cm (L*W*H). This girls' school backpack has a large capacity. Multiple storage compartments for a 15.6-inch laptop, folders, A4 paper, pens, and other stationery. WATERPROOF AND EASY TO CLEAN: This girls' backpack is made of polyester nylon, waterproof, easy to clean, scratch and wear-resistant, durable. Whether it's a back-to-school gift, Thanksgiving gift, or Christmas/New Year/birthday gift, this cute girls' backpack is the best choice. ANTI-SLIP BUCKLE: The primary school girls' school backpack is designed with an anti-slip buckle that prevents the shoulder straps from slipping off the shoulders and also makes the backpack less prone to shaking, allowing children to play more freely.