... aramid midsole/insole/surface aluminium cover 500temperature heat resistant Foundry shoes Item No.: XHGKN-MSP17 Material:para-aramid( ... well under strong acid /alkali work place.leather can't . Application: 1.Heat resistant, fire proof function: foundry, steel work, ... power station, maintenance in mine/factory, fire fighting, melting, glass smelting, 2.Anti-chemical, acid proof ...