Real leather : pure real leather: crafted from tough, 100 % full-grain leather, which takes hits well and looks even better with age. Full-grain leather is the top layer of the buffalo skin which is the most expensive and toughest part. The distinguishing feature of this leather is that the leather may have two tone (i.e. Shade of two colors), leather grain, and leathers are made through a totally 12 complete process that are inherent characteristics.