Material: polyester. High -quality high -density pure oblique cloth is stronger and more durable than ordinary Oxford cloth. Large -capacity design: The size of this large -capacity backpack is 16.2 x 12.6 x 5.9 inches. It can accommodate books, clothes and other daily necessities, making your children more convenient to learn and travel. Multifunctional backpack: Top handle belt, adjustable shoulder strap. There is a zipper pocket in front, which can store mobile phones, glasses, wallets, etc.; There is a pocket on the left and right sides for small items such as water bottle, folding umbrella, or paper towels, keys and other small items. Comfortable schoolbag: Designed according to the principles of ergonomics on the back of the child. The schoolbag uses a 3D grid structure, and the multi -layer sponge constitutes shoulder straps and ergonomic pads to ensure the comfort of the shoulder, back and waist. The best gift for children: Whether your child has to go to school, kindergarten or primary school, this backpack is suitable for the needs of each student. It is very suitable for travel, camping, hiking and other outdoor activities.suitable for age 5+