Noble A4 Ringbuchmappe / writing case with zipper from bonded leather (leather fiber) with calculator and lined paper pad - 36.5 x 28 x 6.5 cm (Office supplies & stationery)
The wallet looks fast and has many compartments for things that you need in the field so. The only thing that bothers me very, is that the rings are not attached firmly to the bag but on a board (like a clipboard) and thus slip back and forth. But al