QUALITY MATERIAL: PU leather/Nylon, Water-repellent; Dimensions: 16.9"x11.15"x7.5"; Weight: 1.82 LBS. USB PORT DESIGN: Built-in USB PORT is convenient to charge your cell phone by the connected power bank. (POWER BANK IS NOT INCLUDED) MULTI-COMPARTMENT: Roomy space for your laptop and tablet. One open pocket and mesh pocket provide perfect storage for your small items, such as credit cards and keys. Zippered compartment and side pockets all in simple and practical design, black leather pullers are the best choice of fashion. What’s more, the bag is lightweight and it is easy to carry. DURABLE & COMFORTABLE：Reinforced edges and steel frame of the main compartment keep the perfect shape of the bag and durable of usage. Unique leather handles match well with shoulder straps. A well-knit luggage strap is quite convenient for you to fix the backpack on the trolley of your luggage, making your journey and travelling more convenient wherever you go. This stylish backpack can be a great companion for college, travel, business, everyday use and outdoor activities. Practical gifts for teens, boys, girls, friends, mother, father, her or him