The Arctic Sport (previously known as the Muck Boot Tay Sport) offers comfort and warmth for the most extreme outdoor conditions with insulation down to -40ºC!

•Fleece lining

•Stretch-fit topline binding snugs leg to keep warmth in and cold out

•8mm Neoprene bootie with four-way stretch nylon, provides the ultimage in warmth, comfort, and waterproofing that you expect from a Muck Boot.

•100% waterproof, lightweight and flexible

•2mm thermal foam underlay added to the instep area for additional warmth

•EVA molded midsole cushions with every step

•Meets ASTM F2413-11 M I/75 C/75 EH

•MS-1 molded outsole is rugged, aggressive and durable for maximum protection and stability