Air them out in a dry, well-ventilated place
Remove insoles and let them dry separately
Sprinkle baking soda inside and leave overnight
Shake out the baking soda before wearing
Use activated charcoal odor absorbers
Place dryer sheets inside shoes overnight
Wipe the inside with a cloth dampened with rubbing alcohol
Spray with a shoe deodorizer
Wash removable insoles regularly
Wear clean, moisture-wicking socks
Rotate shoes and avoid wearing the same pair daily
Let shoes dry completely after use
Stuff shoes with newspaper to absorb moisture
Freeze shoes in a sealed bag overnight
Clean the shoes according to the material care instructions