The Kamik Bailee women's winter boot is specially crafted to keep humidity out but body heat in. The fashionable women's winter boot is made to protect your feet from frosty weather. These super-comfortable, warm boots keep your feet 100% dry the DriDefense waterproof membrane. The boot has a waterproof nylon upper and gusset tongue. It also includes foam and fleece insulation with moisture wicking BOA lining.