Tback is the now popular T-pants, which are thong shaped panties, also known as T-pants, T-backs, and G-string pants.
The T-backs are also known as T-backs, T-backs, and G-strings, and are named for their resemblance to the word "thong". T-backs are also known as T-briefs or boxers, and G-string pants.
:About
1. The world's first thong panties were created in 1979 in response to the then-current trend of mini-skirts and big bell-bottomed pants, and were preceded by sexy and flattering bikini-type panties.
2, thong pants pants popular in foreign countries began in the late 1990s, leading the trend is some of the bright female artists, such as Britney Spears is not stingy on stage to show off her various colors thong, American hip-hop music singer Sisk also sang thong around the tongue song.