Description: The Men's Core 37 #GB00719 9" Low Heel Logger features a leather upper, AMP insole, and Carbo-Tec™ outsole for EH-rated waterproof durability. Technologies: Removable brush guard kiltie Georgia waterproof system EVA midsole Steel shank Padded collar and tongue Full-grain leather upper AMP (Advanced Memory Polyurethane) insole 9 Inches in height ASTM F2892 electrical hazard standard High performance mesh lining Weight: 3.9 pounds per pair for a size 10 Goodyear® welt construction Combination eyelet/hook hardware Heat, chemical, abrasion, and slip-resisting Carbo-Tec™ Rubber lugged outsole