Heel Height: Approx. 11'' Tall. Extra durable-ribbed tempered steel shank - Solid, stable work platform. Lightweight, shock-absorbing and flexible EVA midsole - Much lighter, more comfortable and reduced fatigue. STEEL Protective Toe. Electrical Hazard Protected. Rocky Air-Port vented polyurethane cushion footbed - circulates air with every step. 8-layer Rocky Ride Comfort System provides comfort and support.