UNIQUE BACKPACK: Crafted with premium lightweight tear resistant oxford fabric and well made polyester lining, simple and elegant casual daypacks. ROOMY INNOVATION DEPARTMENT: Total 6 compartments, 1 main pocket with laptop sleeve large fits up to 15.6" laptop, clothes, books, purse, tablet and other daily needs ,2 front zip pocket under the portable fashionable flap handy access smart phone, earphone, magazine, tablet and other carry-on stuff, one mesh pouch inside for power bank which can charge your phone on the go, one bottle pocket each side for drink bottle and umbrella. USB CHARGE PORT: With USB charge port outside and built in charging cable and pocket inside, this usb charging port design laptop backpack gives convenient way to charge your phone while walking. Put your power bank in the exquisite pockets inside ,then connect it with the phone on your hand through the original usb cable and the usb charge port, just free your hands and don't worry about phone power ran out when you walking. COMFORTABLE PRACTICE DESIGN: A vintage backpack with natural manifestation of noble temperament, broad soft adjustable shoulder strap easy to carrying with perfect fit, high grade materials protect belongings from outside damage , beautiful pu leather belt and corner decor is great for casual use. MULTI FUNCTINAL:It's a perfect gift for school, leisure, hiking, camping, trekking, air travelling, walking, outdoor sports, shopping, business trip, overnight stay