Built on a women’s specific last for optimal fit and comfort. Ripstop nylon. TPU toe overlay. Alloy safety toe. Cement construction. Mesh lining with anti-microbial treatment for odor control. Non-metallic shank for structural support. Non-metallic puncture resistant plate (A1GWE). Anti-Fatigue Technology outsole. Molded inverted cone Anti-Fatigue Technology provides support, cushioning and energy return.