Padded and Shock-proof Compartments for your 15.6 inches Laptop.This backpack is waterproof and comes with a USB port and cable to enable you connect to a power bank (not supplied) to charge your phone or electronic device while you are on the go. If you’re carrying around any gadgets, it's essential to know that your items are safe and secure. The compartments in which your gadgets are stored is especially made with shock-proof materials and extra padding, assuring that your possessions are at no risk of danger whilst on the go.