Muck Boots Womens Arctic Sport II Ankle BootsMuck Boots Womens Arctic Sport II Ankle Boots Designed for some of the coldest conditions, the Arctic Sport II collection reliably performs in nearly every environment. These winter boots step up the warmth factor with cosy fleece lining and a 5mm neoprene inner boot for ultimate warmth in extreme conditions. An EVA moulded midsole offers support, the flexible neoprene collar is comfortable, and the rugged outsole helps grip. Whether youre walking the