Sole Leather is produced from the most valuable, tightest, and strongest part of the leather. Firmness and strength are among the most important features of sole leather. The Pits and Drums Combined system, the advanced method in this tanning process, produces the highest durability and quality sole leather, with a production period of 60 days.


  • TR I – At least 80-85 % cutting yield
  • TR II – At least 60-65% cutting yield


  • 3.5mm-4.0mm
  • 4.0mm-4.5mm
  • 4.5mm-5.0mm