Choose a brand that names its leather clearly: full-grain leather should age...

https://alexissimpressivenews.urbanvellum.com/posts/how-do-finished-edges-on-a-wallet-affect-durability

Choose a brand that names its leather clearly: full-grain leather should age well with daily use. Read the warranty before buying, not just the headline, and check how initials are applied. Stamping, engraving, or foil can look quite different in person