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 size of this bag. The main compartment has one zippered pocket and a divider. The back pocket can be unzipped and used to attach bag to piece of rolling luggage, and it is fully expandable with a zipper that goes around, allowing the depth to be doubled. Dimensions: 11.5 x 9.5 x 3.5 Drop Length: Drop (distance from shoulder or handle to top of bag): 28"