Expansion Fit Seam for easy on and off Heat, chemical, abrasion, and slip-resisting dual-density EVA and Carbo-Tec rubber outsole AMP (Advanced Memory Polyurethane) insole Non-metallic Full Grain Leather The Georgia Boot Core 37 Western men's pull-on work boot will keep your feet comfortable for long hours, on and off the job site. This brown boot features full-grain leather and a Mossy Oak Bottomlands print upper. The interior features our ultra-comfortable AMP (Advanced Memory Polyurethane) insole for maximum cushioning and shock absorption. The foundation of this 11-inch boot starts with a fiberglass shank for added support and durability, followed by a heat, , abrasion, and slip-resisting Carbo-Tec Rubber Outsole. This boot meets ASTM F2892 electrical hazard standards for soft-toe work boots.