Improved outsole for industrial boots (Machine-translation by Google Translate, not legally binding)

摘要

Improved sole for industrial boots, used in work in furnaces, characterized essentially by the fact of modifying, the qualities of the current ones improving their insulating condition, to whose end is made to enter into their composition from the first rubber sole, a energetic thermal insulation, a thermal insulation by porosity, a leather solution and a third layer of thermal insulation by porosity, to which a leather insole is applied, forming these layers a pressed whole that is attached to the boot by a strong toe of rawhide, adequately protected by non-flammable paint or textile material, exterior or interior. (Machine-translation by Google Translate, not legally binding)