Fila Women's Memory Flux Slip Resistant Work Shoe 50% Nylon/50% Synthetic Leather Imported Rubber sole SOLID PERFORMANCE: Durable leather and synthetic overlays to meet your occupational needs SUPERIOR TRACTION: Solid rubber slip resistant outsole - tested in accordance with the applicable industry standards, including: ASTM F2913-11; though designed to help prevent slips, you should always exercise caution on slick surfaces ALL DAY COMFORT: Memory foam sockliner and midsole for additional comfort RELAXED STYLING: Perforations for breathability and a lace up front closure for relaxed fit