** MAP POLICY** Swiss Digital must be within 25% of MSRP if sold online. Swissdigital's Joule Laptop backpack's duo colored design was created for the trendy commuter in mind. Whether it's walking from classes, studying in a coffee shop, or exploring a new city the Joule backpack fits all your essentials with its multi-organizational compartments. Like all of our Swissdigital backpacks, the Joule is equipped with a digital component, a charging port allowing you to charge on the go! USB Power Charging. Patent No. 10574071