... by buffalo leather,beautiful design, strong 3.Dual density PU sole Application: Heavy duty industry such as construction, mining, metallurgy, etcFeatures ... the weight of foot remarkably.5.High quality PU sole or PU and rubber sole, suitable for many kinds of work situation.6 ... with excellent anti-slip ability,complied with CE standardDescription:1.Sole:PU or PU and rubber2.Insole:EVA+Canberra3.Out ...