1CE standard steel toe anti-hit safety boot 2 upper genuine leather 3 PU injection sole 4 oil acid resistant waterproof Quick ... brown,olive green,brown,yellow2 anti-hit,acid and alkali resistant,oil resistance and waterproof3 optional functions:puncture-proof, anti-static, high ... waterproofbreathable materials, high abrasion resistant , anti-slip,shock absorption safety boot 9509