The Kamik Women's SIENNA 3 Winter Boots are ready for winter dwellers to take on the elements with confidence and comfort. These boots have an upper constructed of waterproof leather, water-resistant flannel/knit, plus warm HEAT-MX thermal insulation that will keep you comfortable in wet or cold conditions. The insoles are made of a removable molded EVA footbed for comfortable cushioning and support, as well as odor-eliminating Cleansport NXT treatment so you stay fresh all day. The bottoms of these boots have waterproof synthetic RubberHe shell in addition to propriety technology that improves traction and flexibility so you can maneuver a variety of terrains. The Kamik Women's SIENNA 3 Winter Boots are the coziest way to enjoy all your winter adventures!