... toe cap , Meets EN20345 SB, S1 and S1P,S2,S3 standards, Oil, acid, and anti-static resistantQuick DetailsUpper: Genuine leather , ... taupe brown,olive green,brown,yellow2 Function ; anti-hit,acid and alkali resistance,oil resistance and water proof3 Optional functions:puncture-proof, anti-static, ... S1,S1P,S25 Advantagebreathable materials, high abrasion resistance, anti-slip,shock absorber Safety Shoes