Never used! Originally $70.00 BOPAI Anti-Theft Computer Backpack Business Laptop Backpack 15.6 Inch Laptop Waterproof with USB Port Charging Travel Bag Functional Daypack Black. The unique, concealed double zip design increases the safety of your valuables. A hidden zipper on the back for safe and convenient storage of wallet, money, check and cards. Microfiber Leather Backpack Structure - Double zipper in back compartment with 45 degree opening position in main compartment. Avoid falling items and the laptop compartment. Protect your belongings from rain on the pull rod of the luggage, which can reduce your burden while driving. USB charging port and invisible card pocket design – this backpack with a USB port on the outside, which can be connected to a power bank in the bag. Invisible card pocket in left shoulder strap.