Unlined. Steel Toe. Nylon Pull Tab. ASTM F2413 protective toe classification. ASTM F2413 Electrical Hazard Standard. Cushion EVA midsole. Full grain SPR leather upper. Fiberglass shank. 6 Inches in height. Ergo-Fit safety toe designed to match contours of feet, providing superior comfort and flexibility. Weight: 3.0 pounds per pair for a size 10. AMP LT insole with memory foam. Goodyear welt construction. Combination eyelet/hook hardware. Padded Counter Pocket. Heat, chemical, abrasion, and slip-resisting dual-density EVA and Carbo-Tec rubber outsole.