The warmest women's Muck Boot has been upgraded for even more warmth and comfort with the Arctic Sport II Tall. With a variety of attractive colors, this 100\\% waterproof boot is designed for durability no matter what the environment. Made with 5mm Muck-Prene Insulation and soft fleece lining, the Arctic Sport II will keep the moisture out and the heat inside. The EVA midsole reduces overall weight, while the comfort insole with dual-density EVA footbed molds right to the shape of your foot. An aggressive, slip-resistant outsole ensures you stay put on the ground, as well as an extended rubber exterior protects and gives you a relaxed fit. Imported.