For those working in sub zero environments. Maximum protection against the cold with composite components to aid heat insulation.100% non-metallic. Anti-static footwear. CE certified. Cold insulation. Composite midsole. Dual density sole unit. Energy absorbing seat region. Full grain leather. Heat resistant outsole - 200.Oil resistant outsole. Water resistant upper.200 joule composite toecap. Slip resistant outsole (SRC). Fur lined.