200 Joules aluminium toecap with plasma treated steel midsole and hook 'n' loop fastening. Excellent grip and shock absorption. PU coated leather upper and midsole, rubber outsole. Cambrelle, polyester and Thinsulate liner. Ideally suited to building sites and where metal swarf is present on floors. Normally allows walking on hot surfaces up to 200°C. Oil, petrol, water, acid and alkali resistant. Resists the build-up and conductance of static electricity. Of most benefit when walking on synthetic carpets or near electrical machinery. Wider fitting for extra comfort.