away.
A few days later, it’s back.
That’s usually the first clue that you’re dealing with mold rather than simple dirt.
Why Mold Loves Stored Shoes
Mold requires only a few things to grow:
1. Moisture
Moisture is the biggest factor.
Even if shoes appear dry, humidity trapped in storage can provide enough water for mold growth.
2. Warm Temperatures
Mold thrives in mild to warm environments.
Closets, garages, and storage spaces often create ideal conditions.
3. Poor Airflow
Air circulation helps remove moisture.
Without it, humidity accumulates.