Alberto Fasciani Edison Derby combines handcrafted horse leather with a leather-and-rubber sole for a polished, comfortable derby ideal for smart everyday wear. Key attributes: Black | Nero scuri | Horse leather | Leather sole with rubber inserts for improved grip and comfort | Lace‑up fastening | Leather inner lining | Leather insole (3 mm) | Derby silhouette | Hand‑polished finish | Handmade details | Dimensions & fit: Heel: 2.5 cm | Inner sole thickness: 3 mm | Standard fit | Composition & care: Horse leather (upper) | Calf leather (lining) | Leather (insole) | Leather and rubber (outsole)