Georgia waterproof system. EVA midsole. Full-grain leather upper. Leather pull loop. ASTM F2413 protective toe classification. ASTM F2413 Electrical Hazard Standard. Abrasion-resistant heel. Fiberglass shank. Heat-resistant outsole. Heel-stabilizing Counter Lock. 11 Inches in height. Weight: 4.0 pounds per pair for a size 10. High performance mesh lining. Ergo-Fit safety toe designed to match contours of feet, providing superior comfort and flexibility. Composite toe. Quick Response Polyurethane foam removable insole. Slip and oil-resistant, dual density and abrasion resistant Carbo-Tec rubber outsole. Back gusseted zipper for easy on/off. Chemical resistant outsole.