... S1P/ S2 / S3 / SB, En 20345 standards . abrasion-resistance SAFETY SHOES , working shoes, work shoesconform to CE S1P/ S2 / S3 / SB, En 20345 ... required capabilities such as waterproof, anti-stab, cold-prevention, acid & alkali-endurance, anti-slip, oil-resistance, abrasion-resistance, shock-resistance etc. black SAFETY SHOES