Built with a Goodyear® welt construction, the Georgia Giant Revamp waterproof work boot features a fl-grain SPR leather upper with a padded tongue \u0026 collar and removable Comfort Cover tongue protector. The Comfort Cover provides protection while eliminating pinch points.The interior is lined with high performance mesh and equipped with the Georgia Waterproof System. Also inside is the removable AMP LT insole, a polyurethane base with a layer of memory foam to give you a customized fit.The foundation of the this waterproof six inch lace up boot consists of a double ribbed steel shank, a cushioning EVA midsole and an oil and slip resistant polyurethane outsole. It meets the ASTM F2892 electrical hazard standards for soft toe footwear. Men's Georgia Giant Revamp Waterproof Work Boot