Slip Resistant: Superior SFC slip-resistant outsole. Our exclusive anti-slip technology gives a sturdy foot grip, providing the traction you need to stay safe Water-Resistant: Treated to repel liquids from the surface. These casual women's work shoes have easy-to-clean synthetic mesh uppers with protective lining to ward off liquids. Natural Fit: A default fit for most sizes of feet.Leather upper with mesh accents for breathability Ventilated: Strategically placed openings to help keep feet cool. SpillGuard: A protective membrane lining that helps ward off hot liquids..100% Synthetic.Rubber sole .