Calvin Klein QD3636 Ultimate Cotton Thong Black M Lightweight cotton thong features a wide, Calvin Klein branded elastic waistband for a modern, sporty look. Thong panties provide minimal rear coverage and a sexy low rise fit. Made of knit cotton and elastane. Exposed elastic waistband with knit-in repeating Calvin Klein logo. Four-way stretch for fit and comfort. Low rise. Minimal rear coverage. Sewn-on elastic along leg openings to maintain fit. Knit-in cotton crotch for comfort.