Multifunctional structure: The student laptop Book bag is ingenious with several pockets. One computer compartment pocket for your laptop, and this backpack can also hold books,clothes,bottle etc. Durable for daily wearing: The lightweight backpack is made of durable resistant polyester. Great for everyday use.Adjustable and comfortable: Adjustable shoulder straps to ensure the comfort,the pulls on the zipper allows it to slide easily and smoothly.Safe: Come with a safety lock, ensure your belongings safe.Occasion: Great for casual day use and for students going to school & college.Material: PolyesterColor: BlackLining texture: Polyester cottonSize: approx. 45x29x17CMPackage internal structure: ID bag, mobile phone bag, computer pocketOpening method: zipperWith lockFunction: breathable, wear resistantPackage included:1* backpack1* usb cable1* headphone cable