Fratelli Rossetti Stringata Derby pairs refined calfskin leather with a durable TPU sole for polished, everyday lace-up wear. The model highlights a removable anatomical insole for all-day comfort. Key attributes: Black | Nero | Calfskin leather | Breathable insole | Durable TPU sole | Removable anatomical insole | Breathable insole | TPU outsole | Dust bag included | Derby lace-up | Two-eye fastening | Square toe | Hand-stitched welt | Composition & care: Calfskin leather | TPU sole | Removable anatomical insole (materials not specified)