The Muck Boots Derwent II High Wellington Boots offers quality, functionality and comfort in one product. These mid-height boots are perfect for muddy wet conditions. The upper is reinforced in both the toe and ankle area, plus a rubber outsole with aggressive tread pattern helps grip. 4mm CR Flex-foam PK Mesh Lining Comfort topline Reinforced toe and ankle Rubber outsole with aggressive tread pattern Temp rating 0C to 18C CR Flex-Foam adjusts to the unique contours of your foot to create a comfortable and stable foundation while resisting blisters and chafing Muck Boots Derwent II High Wellington Boots