1,Material rubber soles Vamp material plastic 2,Mining boots: shoe sole head can be placed steel head of ... Minimum order quantity2000double Quality/security authenticationCA certification CEEN20345 ISO9001 .Mining boots: shoe sole head can be placed steel head of ... steel, grind sand surface. Belong to heavy labor insurance boots, suitable for mine, construction sitematerialsPVC,DOP,ESO Inside:Shoes ...