Use numerous times, but still in very good condition. * High Quality Material: The laptop backpack is made of water resistant and durable polyester fabric with metal zippers, which is quite durable. Reinforced edges and steel frame of the main compartment keep the perfect shape of the bag and durable of usage. * Dimensions: 17"x11.8"x7.5". Weight: 1.82lb. * Multi-function Laptop Backpack: The main compartment with separated compartments and pockets which can provide roomy space for your laptop(15.6inch) and tablet, power bank, A4 files, wallet, clothes and more your items. A elastic pocket at each side can hold your umbrella, water bottle, etc. * USB Port Design: With a USB charging port extended on the side of the women backpack and built-in a charging cable inside, it offers an easy access to charge your phone when you are carrying a backpack on the road (POWER BANK is not included) * Functional & Safety: A luggage strap can be inserted and fixed to the handle of trolley or suitcase, making it very convenient to carry. RFID protection pocket protects your personal information from being stolen by a RFID scanner (e.g. credit cards, passports, and driver's license)