1)Split leather 2)Pu injection sole 3)Wear,slip and ... like ce approved safety shoes,oil resistant shoes,leather working boots,safety boots,military boots and so ... 1.Upper: Split leather / suede leather /Full grain leather2.Lining: Mesh/canberra3.Insole: EVA4.Out sole: PU/PU injection5.Standard: CE ... the oi.4,the sole is made of PU injectionCustomers form lots countries have already established agreeable ...