... PU/PU ,also do PU/TPU PU/Rubber 4.Meet EN ISO 20345 SB,SBP,S1,S1P,S2,S3 Commodity:LC ... 36-48Standard:Comply with SB SBP S1 S2 S3 under EN ISO 20345 standardFunction:200J steel toe cap and midsole,shock ... :86-13295396985 Web : www.chunjiangshoes.com LC-4012 safety shoes en 20345 s3