Georgia waterproof system. Nylon Pull Tab. Cushion EVA midsole. Full grain SPR leather upper. Fiberglass shank. 5 Inches in height. ASTM F2892 electrical hazard standard. High performance mesh lining. Weight: 2.2 pounds per pair for a size 10. AMP LT insole with memory foam. Twin gore panels for great fit. Goodyear welt construction. Padded Counter Pocket. Heat, chemical, abrasion, and slip-resisting dual-density EVA and Carbo-Tec rubber outsole.