The Mystic Majestic Split Toe 3mm Neoprene Boots are made from Mystic's signature 100% M-Flex neoprene for comfort and flexibility. With GBS seams these boots are going to keep your feet warm all winter long, retaining heat that is often lost through the feet. Having the split toe for comfortability and the Flaremesh for warmth these could be the perfect boots for this winter.