[Kids Rolling Backpack Size]:L*W*D(17"x12.6"x7.5")Multi-function for kids,as a suitcase to reduce load,or as a backpack,or a handbag with a handle on the top of backpack. [Girls Rolling Backpack Capacity]:1 large main pocket with 1 laptop compartment;2 zipper front pockets for IPAD/A4 size items;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. [Roller Backpack Details]:Noiseless Six wheels design with high-strength aluminum alloy rod,not only ensure you can wheel it smoothly and anti-wear properly,it makes wheel it easily and naturally.ALSO you can easlily remove and install this wheels when using it as a backpack. [Girls Wheeled Backpack Quality]:Nylon material made,water resistant and durable,designed breathable back and padded shoulder Straps,they greatly reduced the the pressure in the back and shoulder. No matter you are teen girls,boys,women or men,go to school,compay,outside sports,or a travel,you can choose one to used in any place you want to carry your laptop,books,etc.Fits for Primary school students