Nubuck leather and polyester.
10% of the Levi's collection is randomly labeled with the "blank label". It consists of the legendary red Levi's label without the word "Levi's" and with the trademark "r".
More information on the official Levi's website: https://levihelp.levi.com/hc/es-es/articles/360058803213-Etiqueta-de-Levi-s
100% original product.