Download PDF Sales Sheet 'Issimo is the Italian suffix for "the most." 'Issimo, a luxurious full-grain upholstery leather is chromium-tanned, fully aniline-dyed and has a breathable protective finish. 'Issimo is outstanding in its beauty, suppleness, color, clarity and feel. Its glossy, smooth finish adds a contemporary sensibility to this classic leather. 'Issimo is the leather of choice when elegance and luxury are desired. Extra protections in the topcoat make this leather ideal for high traffic settings. 'Issimo holds embossment patterns well.