Muck Boots Muckmaster Mid Wellington BootsA classic in the Muck line up, the Muckmaster has served farmers and an array of outdoor workers for nearly a decade. With its tall rubber overlay, these rugged boots withstand sharp objects and are extremely warm, even standing in a wet field Breathable airmesh lining Temp rating 30C to 10C Reinforced rubber toe MS 1 molded rubber outsole Calf high extended rubber overlay 2mm thermal foam under the foot bed 5mm CR flex foam EVA contoured molded