The Arctic Sport II Mid by Muck are designed for those who love the outdoors and need footwear for cold, wet conditions. These women's pull-on boots step up the warmth factor with soft fleece lining and a 5mm neoprene inner boot for ultimate warmth in harsh cold conditions. The stretch-fit top-line binding on these 12-inch boots snugs to your legs to keep cold air out and warm air in. An EVA . sole supplies comfort; the outsole supplies traction. Buy your pair today.