With an MS2 Bobbed, moulded outsole for an aggressive tread pattern the Derwent II offers quality, functionality and comfort in one product. These boots are perfect for walking in muddy wet conditions, whether it be walking the dog or simply the school run on a wintery day. The Derwent II is 100% waterproof, designed to keep your feet dry and protected yet comfortable and warm at all times.4mm CR Flex-foamPK Mesh LiningComfort toplineReinforced toe and ankleRubber outsole with aggressive tread pattern