Muck Black Chore Tall Boots, Size M8-W9 are expertly crafted to provide superior protection and comfort in harsh weather conditions. These men's boots are made with waterproof materials and feature a breathable mesh sandwich-fabric lining that enhances air circulation, ensuring your feet stay dry and comfortable with every step. The innovative bioDEWIX footbed insert includes a top cover with NZYM technology for effective odor control and moisture management, making them i for all-day wear. Rated for subzing temperatures down to -65 degrees Fahrenheit, these boots are for hiking, fishing, or simply enjoying outdoor activities in cold weather. Model Number: