?【LARGE CAPACITY & WATERPROOF】18.5 x 13.5 x 6 Inch.35L.The bookbag is made of high density waterproof polyester.Four spacious compartment and various independent pockets organize your stuff very well,such as college supplies,travel accessories,books,clothes,bottle,umbrella and key.The main compartment is with padded Laptop compartment, which could protect your laptop 13 Inch,14 Inch,15 Inch, 15.6 inch up to 16 Inch.Tablet pocket for 9.7",10",11"12.9" tablets.(Age：over 3 years old)

?【ERGONOMICS & REFLECTIVE STRIP】Comfortable airflow back design with thick and soft breathable padding gives you maximum back support. Adjustable "S" shoulder straps relieve the stress of the shoulders, and on the shoulder strap, designed with reflective strip, makes you noticed in the dark.

?【INNOVATE & RIPPLE DESIGN】The innovative ripple design on the front of the school backpack can be used to hang water bottles, hiking sticks and tripods. The front pocket can also be used for storage of small items.For business,school,Trip,our laptop backpack is a good choice.

?【FUNCTIONAL BACKPACK】Metal matte zipper allows it to slide easily and smoothly.Luggage sleeve helps to free your hands when travelling.Hidden anti-theft pocket protect your valuables from stealing.Key clasps and pen pockets are suitable for internal storage.The School backpack Suitable for daily life/business/trip/school.

?【USB PORT & HEADPHONE JACK】USB port with built-in cable, offers great way to charge your phone while walking,via the headphone interface, you could enjoy music at the same time.2 ways for you to choose.(powerbank is not in package)