Dunlop's Jobguard full safety wellington provides heavy duty protection for every job. Manufactured from Acifort Dunlop's unique invention of PVC nitrile rubber and polymers. Nitrile rubber ensures a longer lifetime and better resistance.Fit perfected with Dunlop's innovative Snug-fit that eliminates heel slippage and foot fatigueDunlop's Acifort provides extra chemical protection from fuel and acidsSpecially formulated Acifort outlasts the competition EN certified anti-static protectionEN certifed Full Safety Steel Toe cap and midsoleSRC rated outsole designed for maximum grip on the toughest terrainsTread wear indicator to monitor outsole performanceSRC outsole designed for stability indoor and outdoor