A lightweight and flexible fit that bends to meet the hefty demands of your day. The Carbo-Tec Flx waterproof pull-on is our newest 11" square-toe western work boot featuring our ultra-comfortable Amp (advanced memory polyurethane) insole. This full-grain leather brown and rust boot is equipped with leather pull loops and our Flx-fit technology on the rear for easy on and off. Inside you will find a high performance mesh lining and the Georgia Waterproof System. Our waterproofing is guaranteed to defend against water coming into your boot when working in wet conditions. The Eva midsole, the double-wide fiberglass Shovel Shank Xl, and the rubber outsole are attached to the upper through a flexible Cement Construction. Our Carbo-Tec outsole is not only oil- and slip-resistant but also has great abrasion, chemical, and heat-resistant properties. This boot meets Astm 2892 electrical hazard standards for soft-toe footwear..