Dunlop DEVON Unisex Safety Wellington Boots in Green. These boots feature a rubber upper and sole, and are unlined. The closure is a slip-on design. They offer a steel toe cap and midsole for protection against sharp objects and toe injuries. The boots are nitrile upper, slip-resistant, antistatic, and have an energy-absorbing heel. They are resistant to minerals, vegetable oils and fats, blood, manure, disinfectant, and various chemicals. These wellington boots conform to ISO20345 Safety Footwear Standards and are classified as S5.