Army duck is used for a variety of purposes including military tents and canvases for artist's paintings. Now you can have a Manhattan portage bag made out of this fine canvas weave with a smooth water repellent finish amaze your friends with the amazing Europa that comes with a back pocket that can be unzipped at the bottom panel and easily slip this on to any piece of rolling luggage, as well as, an extra pocket with compartments to put small accessories in the front. By simply unzipping the surrounding zipper, you can stop parties, wow associates, and be the most popular kid in school by instantly doubling the capacity of this bag.