Product Details + Wide width(3E) Made with waterproof materials. Guaranteed to prevent water penetration for 6 months from the date Zippers and threads are not waterproof and if submerged with allow water penetration. This product is certified Vegan. That includes all uppers, linings, outsoles and insoles, glues, threads and fabrics. Features Watertex and soft faux fur Thermal lining. Provides moderate resistance to heat loss. Providing comfort as low as -20 C. Thermal protection expectations greatly depend on activity levels and blood circulation. Style Number: T24621SAM-B20