Pick a brand that names its leather. Full-grain leather wears in well, but...

https://griffinsinterestingperspective.opalvector.com/posts/best-leather-brand-for-a-promotion-gift-for-a-guy-who-commutes

Pick a brand that names its leather. Full-grain leather wears in well, but check the edge finish, too. Read the warranty before you buy. Adding initials? Check if they’re stamped, engraved, or printed, and where they’ll sit.