Wash removable insoles and let them dry completely
Air out shoes in a dry, well-ventilated place
Sprinkle baking soda inside overnight, then shake it out
Use activated charcoal sachets or inserts
Place dryer sheets inside shoes between wears
Spray with a shoe deodorizer or rubbing alcohol lightly
Freeze shoes in a sealed bag overnight
Wear moisture-wicking socks
Rotate shoes so each pair fully dries before reuse
Keep feet clean and dry before wearing shoes
Replace worn-out insoles
Use cedar shoe trees or cedar inserts
Let shoes dry in sunlight when possible
Avoid storing shoes in damp areas
Clean the inside of shoes regularly according to material type