TR (Chemical Sheet) MaterialHardness: 55 º -75 º Product Characteristics Strong rebounce and good toughnessHigh resistance of low temperatureNo crack with 1 million CiclosOffer natural and half-transparent typesEasy process and recyclableToxic elements free and meet demand of environmental friendly materialsOffer sress-free and blanching type and improve product appearanceApplications: heel setting of tour shoes, casual shoes and sports shoes