* Material: Made of Water Resistant and Durable Oxford Fabric with metal zippers. Ensure a secure & long-lasting usage everyday & weekend. Serve you well as professional office work bag, slim USB charging bag pack, college high school big student backpack for boys, girls, teens, adults
* Measure: 45 * 31 * 16 cm (H*L*W), large capacity. With 1 main zipper Pocket, 2 sides pockets, 1 front zipped pockets, 2 inner small Pocket, 1 Laptop compartment pocket fits 15.6" laptop.
* With built in USB charger outside and built in charging cable inside, this USB backpack offers you a more convenient way to charge your phone while walking. Please noted that this backpack doesn't power itself, USB charging port only offers an easy access to charge
* One separate laptop compartment hold 15.6 Inches Laptop as well as 15 Inch, 14 Inch and 13 Inch MacBook/Laptop. One spacious packing compartment roomy for daily necessities, tech electronics accessories. Front compartment with many pockets, pen pockets and key fob hook, make your items organized and easier to find
* A luggage strap allows backpack fit on luggage/suitcase, slide over the luggage upright handle tube for easier carrying. With a hidden anti theft pocket on the back protect your valuable items from thieves. Well made for international airplane travel and day trip.
* Easy to wash and hand washed is suggested.