The patented iShoe ultraviolet shoe sanitizer is the first product that safely and effectively sanitizes the inside of shoes by using germicidal ultraviolet (UVC) light. The iShoe sanitizer is an important part of complete treatment for people who suffer from athlete's foot (tinea pedis), toenail fungus (onychomycosis), or offensive shoe odor. It is also recommended for those with diabetes and anyone who is concerned about the general daily hygiene of their feet.