Water resistant oiled full grain leather boot, Composite toecap & Smartmask® puncture resistant non-metallic midsole, Highly breathable waterproof membrane and 200g of Thinsulate® lining, Removable anti-static Smartmask® PU-cushioned footbed, Nitrile rubber heat resistant outsole, Large external toe protection & TPU heel kick, Cemented construction, SRC.