School backpack with detachable trolley. 2 uses in 1: the use of a fixed trolley with a sturdy base. With two big, silent wheels for better movement and stability. The position and inclination of its two front legs prevent the trolley from tipping over and the other use of just a backpack, since it can be separated from the trolley through the zipper...
School bag with heightadjustable shoulder strap and reinforcement to protect the shoulders. Ideal companion for extracurricular activities of the most thanks to its great capacity for organizing documents and other objects such as cases, folders or any other type of accessories....