... 1.Standard: S1P,S4,S5 2.Anti-Static,anti slip,waterproof 3.Upper: all PVC 4.Soft, light & ... special functions: anti-acid or anti-alkali, oil and slip resistance, cold or high temperature resistance, waterproof,etc.C ... region+ antistatic properties+ energy absorptionS1PS1+ Penetration resistanceS2S1+Water penetration and water absorptionS3S2 + Penetration Resistance + Cleated outsoles6.Paying termsWe ...