Dunlop has improved its Acifort?,? Agri Range. The Acifort Heavy Duty Features: a dark green shaft, black outer sole with a third, yellow intermediate layer (NEW) for immediate safety recognition. The boot is certified according to the most recent European standards. A practical and durable work boot for farm work. Excellent resistance to various liquids and materials and a good life span. Ideal for less intensive and general tasks on the farm. Anti-slip. Anti-static. Energy Absorbing. Resistance to minerals, animal and plaint oils and fats, fertilizer, acids, disinfectants, various chemicals. Waterproof. EN ISO 20347:2011.O4.FO.SRA.