Tough, rugged, and comfortable, Carhartt 6" Rugged Flex Work Boots for Men utilize easy moving Rugged Flex technology to deliver protection that moves with your feet. Rugged oil-tanned leather uppers feature padded collars and tongues for a better fit and comfort. A Rugged Flex design, these boots move and stretch with you throughout the day to make it easier to get your work done. Underfoot, EVA midsoles with PU strobel pads and antimicrobial Ortholite PU insoles provide 5 layers of flexible, cushioning support. Rugged, non-marking rubber outsoles feature self-cleaning lugs to deliver chemical-, oil-, and slip-resistant traction. Flexible cement construction for superior stability under the foot. Abrasion-resistant rubber heel guards. Average height: 6". Imported. Manufacturer model #: CMF6066. Rugged work boots with Rugged Flex technology Tough oil-tanned leather uppers with padded collars and tongues Rugged Flex design - easier moving EVA midsoles with PU strobel pads Antimicrobial Ortholite PU insoles Rugged, non-marking rubber outsoles - chemical-, oil-, heat-, and slip-resistant Flexible cement construction Abrasion-resistant rubber heel guards