No, people aren’t taking off in their birthday suits — this is a tongue-in-cheek name for a new travel trend where flyers board with no carry-on, no checked bag, and no personal item beyond what fits on their body or in their pockets.

The idea has blown up on TikTok and Reddit, with posts showing travelers strolling through airports unencumbered by luggage. Fans say it’s a breath of fresh air. No baggage fees.  You could easily tack on $30–$100 per flight leg.  Now you can breeze past the carousel at your destination.  Maybe you would love the chance to challenge yourself to figure out what you actually need versus what you pack “just in case.”

There are some real perks to consider.  You get quick check-ins, zero lost luggage woes, and devotees say that it is a weirdly satisfying feeling of freedom and minimalism. I personally don’t think I am ready for this trend!

But here’s the flip side. Though arriving with only one outfit and a phone might sound adventurous, reality sets in when you need toothpaste, socks, or weather-appropriate layers. You can spend every evening washing your clothes in the sink or splurge on buying clothes or necessities but then what do you do on the return trip and all you new stuff?  Buy a bag?  Ship it home?  Leave it for the locals?  Did you really save any money?

Think of flying naked as a mindset more than a mission: an invitation to question what you really need when you travel.