Constructed from 900D Nylon Polyester, this backpack is built to last. With a 13 inch laptop compartment, 2 compartments, and a TSA code lock, your belongings will always be secure. The zipper opening, 2 interior pockets, and pen holders make organizing a breeze, while the 2 exterior pockets provide quick access to your essentials. Equipped with 4 wheels, an ergonomic spinner, and an adjustable trolley handle, this backpack is both practical.