This Backpack apply anti-theft design technology. Zipper of main pocket is fully hidden in the back of this bag, no theft will easily open your backpack. Equip with a secret pocket which behind the bag. It's super good for travel, work or school
USB CHARGE PORT - External USB with built-in charging cable offers a convenient charging of your electronic device anywhere, and this bag do not include a battery, you need a power bank to charge it.
MULTI-COMPARTMENT BACKPACK - 30 or 90° adjustable main compartment ,equipped with varies functions pocket for pens ,phone ,wallet, 14 inches or some slim 15.6 inches laptop.
NIGHT SAFETY BACKPACK - There is a Reflective Stripe on the front of the bag which makes this backpack more conspicuous in the night. This is a safe backpack for you to walk in the night