unit of leather thickness equal to 1/48 of an inch or 0.52832 millimeters
The thickness of insole, midsole, outsole, and heel stack materials are often stated in irons. For example, a piece of 6 iron soling leather is 1/8 of an inch thick.
unit of leather thickness equal to 1/48 of an inch or 0.52832 millimeters
The thickness of insole, midsole, outsole, and heel stack materials are often stated in irons. For example, a piece of 6 iron soling leather is 1/8 of an inch thick.