Water Resistant Anti Theft College Backpack Computer Back Pack Bag

USB & Headphone Ports Design: External USB charging port with build in charging cable, provides a more convenient way to charge your phone, tablet and other devices with this travel backpack. And the headphone slit enables you to enjoy your favorite music on the go hands-free.
Practical & Safe: A lock to close the main compartment of the anti-theft backpack, easy to locking your valuable things. And with RFID blocking pockets in front compartment to prevent your card signals to be stolen.