From the Tech Runner series, the Sona Black features supple suede, perforated calfskin, and tumbled leather all dyed to a rich dark black. A modern sport sole and a cushioned insole bring technical upgrades while the mixed-media layering and sport silhouette complete the Sona's perfect blend of function and design.
- Leather lining
- Rubber sole
- Patina: Crosta Black / Boltan Black / Nobuk Black
- Style Number: 23728
- Last: S21L
- Handmade in Spain
- Complimentary shipping and returns within the US