Georgia waterproof system. EVA midsole. Light and flexible cement construction. Oil and slip-resistant outsole. Full-grain leather upper. ASTM F2413 protective toe classification. ASTM F2413 Electrical Hazard Standard. AMP (Advanced Memory Polyurethane) insole. Nylon shank. 5 Inches in height. High performance mesh lining. Ergo-Fit safety toe designed to match contours of feet, providing superior comfort and flexibility. Weight: 2.2 pounds per pair for a size 10. Reflective webbing for additional safety. 1 3/4 Inch heel.