Leather Derby Lace-Up Shoes BrownBrunello Cucinelli leather derby, made of clouded calfskin with a hand brushing treatment that gives a texture with a slightly shaded effect. The construction features a tapered silhouette and classic structure, with a leather sole complemented by a rubber tread. The proportions and volume are designed to be consistent with the model's clean, regular lines. Clouded calfskin leather with hand brushing Leather sole with rubber tread Structure with