23.9x15.4x4.1 INCHES WITH DEDICATED LAPTOP COMPARTMENT - Holds under 17" laptop. Apply anti-theft design techology. Security checks are also very convenient. Zipper of main pocket is fully hidden in the back of this bag, no theft will easily open your backpack. There is a secret pocket which behind the bag.
USB 2.0 CHARGING PORT and HEADPHONE PORT DESIGN - Charging your phone conveniently without taking your power bank out of the bag. Enjoy your music without holding your phone when you walk,just put your phone in your bag.This bag do not include a battery, you need a power bank to charge it.
MULTI-PURPOSE BACKPACK WITH CROSS STAPS – With cross staps, glasses tape, luggage belt and a card pocket on shoulder strap. Tons of little details that you can't imagine, convenient for your use.
TONS OF COMPARTMENTS - Most of your living necessities can be hold inside, such as keys, wallets, cellphones, books, 15.6" laptop, etc. One secrect pockt in the back. More than 10 functional compartments make all your things well classified.
WATER REPELLENT FABRIC - Outer selection of 600D fabric, 6MM anti-collision sponge layer. This fashion backpack is made of durable waterproof and dust proof nylon and oxford fabric to guarantee the quality, perfectly protect your items from rain, easy to clean up.