Try running them through the wash with a scent-free detergent and half a cup of baking soda. It may also help to soak them in water mixed with a little lemon juice or vinegar before putting them in the wash.
You can use baking soda to remove odors. After cleaning the floors with a cleaner like deionized water, spread baking soda on the floor to remove any odor or residual...
Sprinkle baking soda or cornstarch in the shoes, then let them sit overnight so the powder absorbs any bad odors. Vacuum out the shoes the next day to remove the...