New running brand

The shirt that talks back to the person behind you.

Premium running tees with sharp, funny, or emotional messages printed on the back. Because the run is only half the story.

1.2B views on "running shirt" content on TikTok
38% of runners say a stranger's shirt made them smile mid-run
2025 the year running culture stopped taking itself seriously
The concept

Every run is a conversation.

"

You read it

A sharp line on the back of a passing runner catches your eye. You laugh. You speed up. You follow.

You react

A reaction happens — out loud, on camera, in a DM to a friend. The shirt did its job before the run even started.

It spreads

The runner posts the reaction. The video goes somewhere. ChatBack moves one person at a time — from behind.

Running is the last great free entertainment.

No screens. No algorithms. Just you, the road, and whatever's written on the back of the person you're chasing. ChatBack exists to make that moment worth showing up for.

Premium. Minimal. Impossible to ignore.