Unique heat resistant gloves for use in foundries, heat treating departments, molding, casting, steel mills, welding and assembly lines. Durable, pliable, comfortable and economical protection up to 500ºF.All gloves are full fourchette construction. The excess fourchette leather stretches out like an accordion as heat exposed finger and palm leather shrinks. This design maintains pliability and comfort.yet are relatively lightweight and comfortable.