24 HOUR COMFORT Kristi women's extra wide width Mary Jane shoe has an elastic strap. This 1" low heel ladies durable and lightweight step-in shoe features a rubber outsole for maximum traction with a cushioned back counter. It is comfortable, both for professional or casual wear with leather upper for continuous breathability and around the clock support and stability. BONUS: If needed, the included extra insole can be inserted into the shoe to decrease width for better fit.