A lighter version compared to the other muck boots with a 5mm layer of neoprene, the Arctic Sport will still keep wearers warm to minus 40 degrees while standing deep in snow or slush. The boot’s been in the line for nearly a decade and has proved its comfortable warmth throughout the northern reaches of the world.
5mm CR flex foam
Warm fleece lining
2mm thermal foam under the footbed
Eva contoured molded midsole
Ms-1 molded outsole