These waterproof, insulated women's ankle muck boots with toe bumpers provide feet protection from extreme elements. Half sizes order up. Fit best with midweight sock. Rugged rubber outsole offers durability and traction on slick surfaces. Pull-tab for easy on and off. Fully lined with 5 mm CR Flex-Foam neoprene. Waterproof neoprene and rubber construction. Bio DEWIX™ antimicrobial footbed insert topcover with NZYM™ for odor control. Extended rubber coverage for added protection. Comfort insole. Flex-Foam provides exceptional comfort, flexibility, shock absorption and heat retention properties. Fleece lining for additional warmth. Lightweight, cushioned EVA midsole for added comfort. Imported. Women's Muck Arctic Sport Boot II, Mid Black 9 M, Rubber/Neoprene