Dark brown genuine leather (oil-tanned) Waist-hung/shoulder-carried convertible map case *Regarding the map case: Items other than the waist-hanging hardware and shoulder strap are for illustrative purposes only. They are not for sale.* External dimensions: Height: Approximately 27 cm Width: Approximately 19 cm Depth: Approximately 8 cm The front has slots for writing instruments of various sizes (3-2 pens). The map pocket on the back unfolds to be smaller than B4 size but larger than A4 size.