I pulled out shoes I haven’t worn all winter and found white fuzzy patches growing on the leather. What is this?

cloth. This identification step is key to choosing the correct cleaning strategy.
4. When a ‘Cold-Season Mold Bloom’ Strikes: The Role of Winter Storage
The way shoes are stored during winter plays a significant role in mold development. Enclosed spaces with poor air circulation, such as boxes or plastic bags, trap moisture and create an ideal breeding ground for mold. If shoes are stored in attics or basements, which frequently experience temperature fluctuations, the risk is even higher.
To prevent a ‘cold-season mold bloom,’ it’s essential to ensure shoes are