SPECIAL FEATURES:
✔A sturdy luggage belt allows backpack to slide over the luggage upright handle tube lets you pull the suitcase with one hand for easier transport.
✔A comfortable airflow foam-pad back design with soft, multi-panel breathable mesh padding provides maximum back support.Breathable padding design of the back and shoulder straps, relieve the stress of shoulder and keep cool for a long time carry on.
✔ Make from High Density and Water Resistant Oxford cloth and come with double zipper, protect your valuable items inside ,which is Light-weight Carrying and perfect for business traveling, weekend getaways, school, shopping and other outdoor activities.
✔ 15+ Compartments offer a separated space for your 17.3\" Laptop, iPhone, iPad, passport, pen, keys, wallet, watch, charger baby, Mp3, 4A file, books, clothes, umbrella, bottle. Easy find what you want.
✔ Both of two side mesh pockets can hold water bottle and umbrella,it is very easy access essentials.
✔ Reflective stripe on this backpack to enhance safety at night, keep you away from accident on the way.
✔ This usb backpack offers you a more convenient way to charge your phone while walking(Power bank is not included).