Dunlop Acifort Heavy Duty is a tough work boot for heavy farm work with extra ankle support for optimal protection. An antistatic construction with energy absorption in the heel region. Certified to European Standards EN ISO 20347:2012 O4 FO SRA.-Dunlop Acifort Heavy Duty-Resistant to mineral, animal and vegetable oils and fats-Fully waterproof-Resistant to manure, blood, acids, bases, disinfectants and various chemicals