Laptop backpack with USB charging interface. •Laptop backpack with a main compartment equipped with an interior harness to keep your laptop secure at all times. •Capacity for laptops up to 15.6 inch. •Practical external compartments: two front compartments with zippers and two side compartments ideal for drinks, umbrellas, etc. •Heavy duty Oxford fabric with water repellent treatment. •Practical headphone output on the top allows you to insert the cable and connect it to equipment inside the backpack. •USB Port Design, An external USB charging port with a built-in charging cable provides an easier way to charge your phone, tablet, and other electronic devices. Simply plug in the power bank and you're good to go. ( Power bank not included). •Different carrying methods, thanks to the design of the backpack, can be adjusted to your needs, carry it over your shoulder, on your back, like a briefcase or attached to your suitcase, thanks to the rear cross strap. •Perfect Travel Companion: Ideal for weekend getaways, occasional trips, gym, daily work, business, traveling, camping and hiking. It can be used as a school bag, backpack, casual daypack, laptop bag, lunch bag, etc.Oxford cloth