The Women's Korkers Neo Arctic Rubber Ice Fishing Boots are designed for incredible warmth and waterproof protection during even the most extreme temperatures. Made with vulcanized rubber and insulated with 8mm neoprene and fleece lining, the Korkers Neo Arctic Ice Fishing Boots will keep your feet super dry and warm for maximum comfort when out on the ice for extended periods of time. Plus the EVA midsole helps to add comfort, stability, and support throughout the day.