Made of black Cordura, strong YKK zip which is around three sides so it can be open easily to write on the pad. Pockets to hold the cover of the notepad in, 5 loops to hold pens etc in, with a clear plastic back to take a map, photo etc in. A flap covers the pens and is held closed with a strip of velcro. Dimensions; length closed 200mm - open 410mm, width 130mm, depth closed 20mm. Clear plastic width 111mm, length 160mm.