Iron Age. The very name conveys long-lasting, reliable strength, quality, durability and affordability. And since 1817, that's exactly what people have felt in Iron Age shoes. It's about doing it with style and comfort, adding high-end touches like leather uppers, without the high-end price tag. This 6'' Sport Boot feature: steel toe, leather upper, nylon mesh lining, removable EVA cushion insert with sponge rubber heel wedge insole, dual density; EVA cushion midsole with rubber bottom outsole, no metal on upper, electrical hazard protection, ASTM F2413 - official standard for safety footwear in the United States. Material: Leather, Rubber.