40.5 is Mens 7.5 Women's 9.5 Composition: 100% Suede Calfskin, 100% Technical Fabric Specific Features: 100% Calfskin; Soles: 100% Rubber Made in Italy "Sneakers made from Wind microfiber. They are water-repellent and wind-resistant, thanks to a Storm System® treatment. Their contoured silhouette is defined by suede details and center lacing. Iconic topstitching and light padding provide comfort and high performance, while the ultra-lightweight soles are trimmed with cleats for a sporty allure." Kummel-colored, rubber tread with technical-material inserts, guaranteeing a proper distribution of weight and shock absorption while running. Decorative thermoforming around the eyelets and at the back mustache Wind lining