What actually makes a good traveler gift for your son?
A focused shortlist is better than a long one. Look first at compact organizers, comfort upgrades, durable travel essentials and items that earn their place in limited luggage space, remove anything that conflicts with how they travel, how light they pack, the length of their usual trips and the annoyances they repeatedly mention, and then ask whether it delivers something that respects what he is into now instead of what you remember him liking years ago. Avoid buying an entry-level version of something he has already progressed beyond. That keeps the gift personal without forcing sentiment into the product itself.
The strongest gift ideas usually come from the person’s real habits: what they already use, what they talk about and what would make an existing interest better.