Here is an example of a toenail replacements on men. The difficulty can be obtaining a close nail colouring given they cant be painted with varnish. They also may become more obvious as they grow out. They may need replacing after 6-8 weeks depending on these factors.

The foot has a quarter of a million sweat glands expelling over half a pint of sweat on hot active days

the bacteria like the sweaty environment and they stink