A lightweight and flexible fit that bends to meet the hefty demands of your day. The Carbo-Tec Flx Pull-On is our newest 11 square toe western work boot featuring our ultra-comfortable Amp (advanced memory polyurethane) insole with InsulKul technology. This full-grain leather brown boot features a Breeze Mesh ventilated shaft for added breathability and InsulKul lining throughout the foot and vamp for temperature regulation. Built for comfort and performance, it is designed to keep you cool and supported through long workdays. The dual-density Eva midsole, double-wide Fiberglass Shovel Shank Xl, and Carbo-Tec rubber outsole are attached to the upper through a flexible bond welt construction. Our Carbo-Tec outsole is heat, , abrasion, and slip-resisting. This boot is non-metallic and meets Astm F2892 Electrical Hazard standards for soft toe footwear..