regeneration sponge insoles 1.feature Material is soft, comfortable 2.function no ... protectio The material is widely used,with elegance design,high quality and excellent service,and competitive price.1.feature ... NBR,PU,PE,CR,EPDM,Sponge Rubber etcwe will provide high quality ,competitve price,best service for you.If u ... 830 Mob:+86-13775081120Fax:+86-0519-86302983 regeneration sponge insoles