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 bag’s perfect shape and durable use. External dimensions: 43.2 x 30 x 19.1 cm. Weight: 0.8 kg. Multifunctional Laptop Backpack: The main compartment with separate compartments and pockets which can provide spacious space for your laptop (15.6 inch) and tablet, power bank, A4 files, wallet, clothes and more your items. An elastic pocket on each side can hold your umbrella, water bottle, etc. USB Port: With an extended USB charging port on the side of the backpack and a built-in charging cable inside, it provides easy access to charge your phone when carrying a backpack on the road (Power Bank is not included) Functional and safe: a luggage strap can be inserted and attached to the handle of the trolley or suitcase, making it very convenient to carry. The RFID protection pocket protects your personal information from being stolen by an RFID scanner (e.g. credit cards, passports and driving licenses). Ideal gift: this stylish women’s backpack can be a great companion for travel, business, daily use and outdoor activities. Practical gift for mother, grandmother.