Antistatic boot with energy absorbing heel, Lace up with side zip fastening for easy on/off. Loop in tongue to feed lace through. Aluminum toecap and anti-perforation midsole; non-metallic ballistic Pro Flex. Outlast® lining and thermal insulation regulate temperature. Lining insulates up to -20°C (-4°F). Acid-, oil-, and alkali-resistant, dual density PU-rubber sole. Outer sole resists heat up to 300°C (572°F). Colour : Black.