Invest in full-grain leather that ages well. Skip loud branding; a logo-free...

https://mega-wiki.win/index.php/How_to_Spot_a_Failing_Briefcase_Zipper_Before_It_Ruins_Your_Reputation

Invest in full-grain leather that ages well. Skip loud branding; a logo-free design is always more professional. Ensure hardware is robust and look for a suitcase sleeve for travel. Prioritize a 5-year repair remedy—it's the mark of true quality.