Rolling Backpack for Boys,School Backpack with Wheels for Boys

Big storage capacity with multi pockets:1 large main pocket with 1 zipper front pockets.2 mesh pockets for water bottles;1 special pencil case which can hung on the backpack;1 lunch bag with adjustabel straps which can be as shoulder bag or a handle bag. Boys Rolling Backpack Size:backpack:16.5"x11.8"x7.5",lunch bag:9"x8.2"x4.3",pencil case:8.6"x3.9"x2.3",highest height of trolley is 31.5";Multi-function for kids,as a luggage to