This shoulder leather is produced by Italy’s La Perla Azzurra and features a plant-based tannin tanning process. The leather is shrink-treated to create a natural grain texture, then finished with a wax press that gives the surface a subtle, refined grain pattern. Thanks to the Vacchetta method, the leather is richly infused with oil, allowing it to develop a deeper, richer tone and a natural sheen with use. One of the most captivating feature