EN-certified metatarsal and ankle protection keeps you safe for the toughest jobs Dunlop Acifort provides extra chemical protection from fuel and acids Specially formulated Acifort outlasts the competition SRC rated outsole designed for maximum grip on the toughest terrains Tread wear indicator to monitor outsole performance Dual-density mid layer absorbs impact energy with every step Steel toecap protection Steel midsole protection Energy absorbing sole EN ISO 20345:2011 SB P E FO SRC M AN