Built on a women's specific last for optimal fit and comfort - Asymmetrical steel safety toe - Waterproof leather with seam-sealed waterproof construction - Electrical Hazard Protection - Contoured shock-diffusion plate for structural support - Anti-Fatigue technology polyurethane footbed for shock - absorption and energy return - Padded top collar for comfort - Breathable and moisture-wicking lining with anti-microbial - treatment for odor control - Direct inject construction for durability -