"Built for performance, Twisted X 11"" UltraLite X Safety-Toe Waterproof Work Boots for Men deliver a leather vamp with a breathable AirLite X shaft. UltraLite X EVA technology, nano-toe protection, and a waterproof lining ensure safety and comfort on the job. Compression-molded EVA midsoles enhance easy-wearing comfort, while the Blend85 footbeds with 85% recycled foam and ecoTWEED material made from recycled plastic bottles provide eco-friendly construction. Slip- and electrical hazard-resistant, these men's work boots have you covered when you demand protection, performance, and comfort.Manufacturer style #: MUNW001. Leather vamp with 11"" AirLite X fabric shaft UltraLite X EVA compound for footwear that's on average 20% lighter Waterproof lining Leather pull tabs Blend85 footbeds with 85% recycled foam and ecoTWEED material made from recycled plastic bottles Double-stitched storm welt and nylon/carbon-fiber shank Compression-molded EVA midsole 1.5"" tall block heel"