... TPU,mesh 3.Feature:anti-static,insulative,steel toe,waterproof 4.CE approval ◊Upper:cow suede ... RUBBER◊Lining:air mesh ◊steel toe◊Features:anti-static,insulative,steel toe,waterproof,pentration resistance,energy absorption◊ ... EN 20345standardPropertiesSBBaseic safety requirements of ENISO 20345 standardS1SB+Closed seat region+antistatic properties+energy absorptionS1PS1+Penetration resistanceS2S1 ...