Special Features: Ron's exclusive All-Day Heels ® technology, including NASA created PORON cushioning, leather with injected rubber Superflex outsole, Made in Italy Material: Supple Calf Heel: 2 1/2 Inch /60mm Lining: Kid Leather Midsole: Poron Outsole: Leather Injected with Rubber Shoe Care: Wipe with a damp soft cloth Made in Italy.