* MULTIPURPOSE BACKPACK: High quality Water Resistant Nylon Cloth Fabric Material & Practical luggage Strap design & Comfortable Widen Padded Shoulder Strap & Built-in Key Ring design, fits for daily use at school, college, business and travel, suitable for women, men and students.
* USB Port Design With USB charger interface outside and built in charging cable inside, it will make your charging to be more convenience, you can charge your phone while walking. Please noted that this backpack doesn't power itself, usb charging port only offers an easy access to charge(Battery bank is not included);
* LARGE CAPACITY：External dimensions: 43x 30 x 14 CM(H x L x W). Multiple divider pockets, easy for holding 15.6 Inches laptop, water bottle, readers and a bunch of other items, iPad, journal, pens and pencils, iPhone.
* Easy to wash and hand wash is suggested.