A lightweight and flexible fit that bends to meet the hefty demands of your day. The Carbo-Tec Flx waterproof chelsea is our newest 6" square toe western work boot featuring our ultra-comfortable Amp (advanced memory polyurethane) insole. This full-grain leather brown boot is equipped with nylon pull loops and twin gore panels 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 Bond Welt Construction. Our Carbo-Tec outsole is not only oil and slip-resistant but possesses great abrasion, chemical and heat resistant properties as well. This boot meets Astm 2892 electrical hazard standards for soft-toe footwear..