 Nyorai kupfuurira kweiyi ndima - Poromerics inogadzirwa nepepa repurasitiki kazhinji polyurethane pane fibrous base layer kazhinji polyester. Izwi rokuti poromeric rakagadzirwa neDuPont semutsara wemashoko okuti porous uye polymeric. Chinyorwa chokutanga cheporomeri chaiva DuPonts Corfam, chakatangwa muna 1963 paChicago Shoe Show. Corfam yakanga iri chinhu chikuru cheDupont paNew York Worlds Fair ya1964muNew York City. Pashure pokushandisa mamirioni amadhora mukushambadzira chigadzirwa chacho kuvagadziri vezvipfeko, DuPont yakabvisa Corfam pamusika muna 1971 ndokutengesa maruramiro kukambani muPoland. 