ANTI THEFT&SECURITY – RFID Blocking pockets for protection for your IDs and credit cards, Reflective strips, Hidden pocket for valuables, Anti-theft backpack with 2-way dual zippers

INTELLIGENT INCREASE DESIGN – This backpack has smooth zippers on the back side. Once pull on the intelligent zipper, the invisible compartment will show up and equipped with extra 50% of space. Best choice for short journey and easy your daily life.

INVISIBLE ANTI THEFT DESIGN – Unique concealed double zipper design increases the security of your stuffs of value inside. One hidden zip pack on the back to pack your wallet, money, check,cards safely and conveniently.

TSA Scan Smart & Built-in external USB port –  at the Checkpoint, extra large backpack simply unfolds to flat position, keeping above and below the laptop section clear Offering a quick access of the scanner without removing your laptop. Side exterior USB port provides convenient charging of your cellphone, laptop and other electronic devices without opening up the backpack(Power bank not included).

Exterior Dimensions -17” X 4” X 12.5”Multiple pockets include a pocket for your tablet or iPad, a front pocket for organization and a side pocket for beverages

COMFORT – The innovative weight balance design makes you feel 13%-18% less weight. The body side and shoulder straps have excellent thick breathable mesh padding, offering your back plenty of cushioned comfort.