Description:Durable for daily wearing: The lightweight backpack is made of durable resistant polyester. Great for everyday use.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.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: PolyesterLining texture: polyester cottonSize: About 47*14*30cm/18.50*5.51*11.81inchCapacity: 20-35LPackage internal structure: ID bag, mobile phone bag, computer pocketOpening method: zipperWith lockStyle: fashion sportsFunction: breathable, wear resistantQuantity: 1 pcsPackage included:1* backpack1* lock1* usb cableNote:Due to the different monitor and light effect,the actual color maybe a slight different from the picture color.