Unisex Thermal Insoles, Grey

These thermal insoles feature two insulating layers designed to keep in the heat while keeping out the cold and moisture. The top layer consists of a polar woollen felt to give you exceptional warmth. The bottom layer is made of a high-tech material that reflects the heat back to the feet and blocks out the cold._The clever Radiantex layer layer redirects heat back to your feet and keeps moisture out to help keep you warmer and drier longer. The Polar white blended woollen felt provides extreme warmth a... - Manufacturers part number: 19666986