steel shank

listen to the pronunciation of steel shank
İngilizce - İngilizce
A metal plate in the sole of the boot that makes it more comfortable for a worker to stand for a long time on a narrow peg. It provides extra support for the foot, and is used for climbing
Türkçe - İngilizce
kamara çeliği

With this system we cannot guarantee that the steel shank will match perfectly the curvature of the last.

steel shank