Here is the bag, in black Taurillon Camargue Double, Size is wide enought to hold a DIN A file, inside you have a few compartments, on the backside a compartment with a push button, and an the front side the classical STEVE flap (also with a few compartents made from leather inside.) AND you can use it as a messenger back too (if you need your hand for 2 suitcases or want to wear it when you are cycling.