Another 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. Product Details Breathable Airmesh Lining Calf-High Extended Rubber Overlay 2mm Thermal Foam Under the Foot Bed 5mm CR Flex-Foam EVA Contoured Molded Midsole MS-1 Molded Outsole Comfort Topline CR Flex-Foam adjusts to the unique contours of your foot to create a comfortable and stable foundation while resisting blisters and chafing Materials and Fabric Rubber/Neoprene We deliver Muck Boots Muckmaster Hi Wellies worldwide.We specialise in shipping almost anywhere in the world securely at competitive prices - across UK, US, Canada, Ireland, New Zealand, Europe - securely and fast at competitive prices