C-IN2 is a classic in the world of men’s underwear! They are one brand many guys start with including the first thong many guys have tried. When I saw this pic it brought back memories of the y back thong they had out in the early 2000’s.


Tim is the founder and editor of Underwear News Briefs. He has been an avid underwear fan since the age of 14! He founded UNB in 2008 and has continued to broaden his underwear love over the years

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