The Baffin Control Max is the perfect boot to wear during winter. Its waterproof seam-sealed upper combined with the Arctic Rubber shell, EVA midsole, and Polar Rubber outsole, will keep you warm through the winter months. The liner is removable for quick cleaning and drying. The Control Max is rated for temperatures down to -94F/-70C, enabling this to handle the harshest winter conditions while keeping your feet nice and warm.