They use modern materials when necessary to increase the durability and update the fits to be more modern

It also has zipped back and internal pockets for items that need easy access

This version of the CS is in their incredible Kibata fabric

We hem all brands of jeans purchased anywhere in the world using a vintage Union Special 43200G chainstitch machine

and one of our most popular - featuring a lower mid-rise

Iron Heart IH-735-KHA 11oz Herringbone Work Pants - Khaki Size:33 They use modern materials whenIron Heart's classic work pants now come in a sturdy 11oz herringbone cotton. All the over engineered details you've come to expect from Iron Heart are here, including sewn in belt loops, heavy twill pocket bags and super strong poly cotton constructional stitching. The fabric has been sulfur dyed and will fade with time and good wear.