Georgia Boot’s Carbo-Tec FLX offers flexible fit for heavy-duty demands. The new styles in the Carbo-Tec FLX collection feature a durable, long-lasting, slip-resistant Carbo-Tec rubber outsole with a Shovel Shank XL, providing triple the support of a traditional fiberglass shank. Built with FLX-FIT technology, the boot includes an AMP (Advanced Memory Polyurethane) insole to keep your foot comfortable and supported throughout the day.