The Dunlop MetGuard Full Safety Wellington provides maximum protection for high risk environments with metatarsal and ankle protection to keep you safe for the toughest of jobsSRC rated outsole designed for maximum grip on the toughest terrainsEN-certified Metatarsal and Ankle protection keeps you safe for the toughest jobsDunlop's Acifort provides extra chemical protection from fuel and acidsEN certified Full Safety Steel Toe cap and midsoleSpecially formulated Acifort outlasts the competitionTread wear indicator to monitor outsole performanceDual-density midlayer absorbs impact energy with every step.Acifort is Dunlop's unique invention of PVC nitrile rubber and polymers. Nitrile rubber ensures a longer lifetime and better resistance to oil fat blood and chemicals.