Remove Odors From Your Shoes With a Homemade UV Light Disinfectant Box
If your shoes keep stinking no matter what you try , this UV Disinfection Box Build will help you. You just need a cardboard box and some germicidal lamps.
For bacteria that your shoes stink, dryness and sunlight can help get rid of them. This build from 3dfernando by Instructables is not overly complicated but uses the same idea. If you have germicidal lamps on something to support them, you can stick them in your shoes and increase the heat. The foil around the box will keep you warm and relieve most of the little annoyances that crawl in your shoes. For a complete guide, follow the link below.
UV Shoe Disinfectant Box | Instructables