Kids Casual Backpack Backpack:44cm X 28cm X 13cm, about 380g, the material is polyester. For children aged 5-19 Years. Zipper closure--casual backpack suitable for kids adults to use it as a fashion school backpack or casual daypack. Double-head zipper design,anti-theft security and beautiful,exclusive side zipper. The side mesh bags,can receive a temperature cup,cans and other kinds of drinks can also receive all kinds of small things. Breathable shoulder strap design--the shoulder belt is made of reinforced pearl cotton cushion material, which can effectively relieve the pressure on the shoulders. Suit For School, Library, Gym, Office, Travel, Yoga, Camping, Hiking. Shoulder strap adjusting buckle--made of high quality rubber,it has a strong and durable effect,and it smooth and smooth. Comfortable handle-Select fabrics,adopt the reinforcement craft to sew carefully,feel comfortable,strengthen the triangle edge,can very good fixed shoulder belt is not easy to break. The size of the backpack is measured by hand,please allow a slight error of 1-2 cm. Thanks for your business! If you have any questions, please report to us by email first time, we will provide the best after-sales service.