Eastsafe K88 Goodyear welt,Steel toe,steel sole,high temperature-resistant safety shoes Eastsafe K88 use brown grain leather,with Goodyear Seiko sewing to ensure that the glue of shoes cant split,and the sole cant fracture Soles use high-quality nitrile rubber,which is vulcanized two times,sewed three times by the international advanced automatic sewing machine.High temperature resistant which is up to 500 degrees. High-quality widen steel toe (GBAN1and European EN345-1 standard) Steel midsole (China's super anti-puncture standard) 20cm upper,be suitable for heavy industry,shipbuilding,machinery processing industry The style meet or exceed European CE EN20345,CSA,KIS standards of safety shoes.