CUSTOMER'S FAVORITE ANTI THEFT BACKPACK IN 2017 IS FINALLY On Innovationprotech! This Anti Theft Backpack is designed in a secure and multi-functional style. There's hidden zipper inside to protect your stuff inside the bag. It's has 5 main functions: High-capacity, well-chosen material, burden-reducing system and USB charger & waterproof resistant https://foxybeauty.co.za/products/waterproof-laptop-external-usb-charge-anti-theft-backpack