Rubber Rubber sole Shaft measures approximately not_applicable from arch SOLID PERFORMANCE: Durable synthetic overlays to meet your occupational needs SUPERIOR TRACTION: Solid rubber slip resistant outsole - though designed to help prevent slips, you should always exercise caution on slick surfaces ALL DAY COMFORT: Our Fila footbed features a specially designed EVA sole for premier shock absorption and additional comfort RELAXED STYLING: Slip on work shoe for lightweight and relaxed fit