●3-in-1 Kids Backpack Set: The bookbags size is 10.2 x 5.5 x 15.7 inch( fit A4 folder). The size of the insulated lunch bag is 7.4 x 3.7 x 9.4 inch. The size of the pencil case is 8.2 x 4.3 inch. Recommended for children from 3 to 13 years old ●Comfortable & Lightweight: The weight of the kids backpack is only 1.3lb. Adjustable padded breathable mesh shoulder straps offer support and comfort while the adjustable chest strap stabilizes the load throughout the days activities. Ergonomic design can take good care of your childs spine ●Well-organized: The school backpacks for kids has a main pocket with compartments for childs daily school supplies, two front pockets with zippers to organize small items, and an attached personalized name label inside to prevent the bag from getting lost. Two side pockets for milk and water bottles or umbrellas ●Water-resistant Schoolbag: The backpack for schoolchild is made of durable water-resistant polyester which is easy to clean. Sturdy and tear-resistant fabric will stay with your child for a long time. ●Versatile Childrens backpack: Designed with cute cartoon patterns to satisfy childrens fun and imagination, Multi-function Backpack also suitable for travelling, camping, picnic, and other outdoor activities.