VIONIC - Tide RX Thongs. Color Charcoal Grey. $99.95. 3.9 out of 5 starsAdd to favorites. 0 people have favorited this+6Brand NameVIONICProduct NameTide RX ThongsGenderUnisexColorCharcoal GreyPrice$99.95Rating4Rated 4 stars out of 5(14)