Made of strong anti-scratch fabric, this college backpack keeps your belongings pretty safe with hidden zippers of the main pocket and a secret pocket at the back. With the built-in charging cable and the USB charging port on the outside, you can just plug in and charge your device anywhere (Reminder: Power bank not included) The business backpack has versatile compartments for separately storing pens, phone, wallet, notebook, and up to 15.6 inches laptop. This school backpack is equipped with a luggage strap that allows the travel backpack to hook to the suitcase. This backpack is suitable for all occasions.