3 Cases with an impressive space relief printing design! Ideal for students who want a practical and durable trolley school backpack with an ergonomic design for a safe, comfortable, and easy transfer of all the necessary school supplies. – Brand: Must Outer Space – Manufacturer: Diakakis Imports SA – Dimensions: 34x20x45 cm. – Material: Polyester 600D – Capacity: 30L – Weight: 1600gr. – 3 spacious compartments for books, notebooks and stationery – Enhanced handle and protective side panels for easy and comfortable transportation and safety of all school supplies – Reinforced and reflective straps that ensure proper weight distribution and protection of the spine – Wheel cover when the trolley backpack is used as a backpack – Bottle cases – Durable zippers – Name Tag