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'' Waterproof Insulated Work Boot feature: steel toe, suede upper, moisture wicking nylon mesh with Hydrotex waterproof bootie, 200 grams Thinsulate, removable EVA cushion insert with sponge rubber heel wedge insole, dual density rubber lug bottom with PU midsole, electrical hazard protection, ASTM F2413 - official standard for safety footwear in the United States. Material: Suede, Rubber.