The average is not enough
A 300-mile shoe and a 500-mile shoe can look almost identical.
The outsole might still look fine while the midsole has stopped giving back. Treadly keeps the useful lifespan visible even when the shoe still looks familiar.
- Set lifespan targets by shoe, not by guesswork.
- Track mileage as it accumulates through real runs.
- See worn pairs before they fade into the background.


