Made to be durable, comfortable and functional, the Kasota series of boots feature the latest in lightweight technology and work durability Model: 83642 Height: 6-inch Upper: Full grain waterproof leather with waterproof and abrasion-resistant synthetic UltraDry waterproof membrane to help guarantee to keep you waterproof Molded heel, removable memory foam EVA, and non-metallic shank Direct attach non-welt construction Features: Armatec - a protective covering that is incredibly tough and abrasion resistant Cushoin - Comfort tongue technology to minimize pressure on the shin HRO (Heat Resistant Outsole) that performs well in temperatures up to 475 degrees Fahrenheit TriTek Outsole - This outsole is rated "BEST" for slip resistance, oil/gas resistance, abrasion resistance, and heat resistance, and is non-marking Non-metallic composite toe that meets or exceeds ASTM F2413-11 Standards for Compression, Impact (I/75, C/75) and it is Electrical Hazard Rated (EH Rated).