Che Guevara Bag/ Backpack Unique From Cuba

Brought back from Cuba Che Guevara Round very unique bag. Back is sewn so it can be worn over the shoulder or as a Backpack Not sure of the materials EUC- might be a little wear or dirt or just the coloring, I am being really picky (see pics) Not noticeable at all. Measurements are approximative 17 inches Height 10 inch circumference on the bottom Brown/Black/White