Square toe. Full-grain leather upper. ASTM F2413 protective toe classification. ASTM F2413 electrical hazard standard. Rolled shank area. Fiberglass shank . Contoured removable cushion insole. 11 Inches in height. Shaft height and circumference may vary by size. 15-inch calf circumference. Weight: 4.3 pounds per pair for a size 10. Lightweight and flexible molded EVA midsole. Slip and oil resistant, dual density and abrasion resistant rubber outsole. Goodyear® welt construction.