For a professional briefcase, stick to full-grain leather with a logo-free...
https://web-wiki.win/index.php/Is_Full-Grain_Leather_Actually_Worth_It_for_a_Daily_Work_Briefcase%3F
For a professional briefcase, stick to full-grain leather with a logo-free design. Look for robust hardware and a trolley sleeve for easier travel. I always recommend choosing one with a 5-year repair remedy to ensure it stays in your daily rotation.