MARK RYDEN Slim Backpack for Men, 15.6 Inch Laptop Backpack, 3 in 1 Waterproof High Tech Backpack with Removable Buckle and USB Charging Port - Black

Size: 18*14*6.3inch, fits for 15.6 inch thin laptops. Weight: 1.9lb. Lightweight and convenient. Lots of pocket and laptop sleeve make your personal stuffs well organized. Security pocket on the backside keep your wallets and cards from thieves.
Multi-carrying way: The backpack can be used as a backpack, with a side strap that allows it change into a crossbody bag. And the top and side handles allow you to use it as a handbag when the shoulder strap is hidden in the back space. You can adjust the backpack style according to your individual needs.
High-quality material: Selection of WATER-PROOF fabric and SBS zippers make the bag last a long performance.
USB-port design: The USB port allows you charge your smart phone at anytime and anywhere without take the powerbank out (Notice: powerbank is not included).
PORTABILITY: Backside luggage belt allows your backpack fixed on a trunk handle and free your hands on a trip. Perfect choice for school, daily work and travel as well as a perfect gift choice for people you love!