Exterior dimensions 16.5 x 11 x 4inch(L*W*H).
Made of Durable Polyester Fabric with Double zippers.sturdy durable,scratch resistant.It is not only a student backpack.but also can be used as a business/work backpack,computer bag,hiking bag,daily bag.
There is a separate laptop compartment inside the backpack that can hold a 15.6~13 Inch laptop.
The internal packaging compartment and external pockets can hold daily necessities,keeping your items organized and easier to find.
With built in USB charger outside and built in charging cable inside(Not Include Power Bank).When walking,hiking,traveling,taking a bus,the backpack is convenient for charging smartphones/tablets/other devices.
The front and side zipper pockets of the backpack are convenient for storing tablets,diaries,pens and pencils,smartphones,cards,change,etc.
The side pockets of the backpack are convenient for storing compact umbrellas and other small items.