Cotton Lycra O-Ring Thong enhancer in sexy colors! Sexy men's o-ring type thong, c ring thongs. The ring is put in place on the front, the front then covers all of the "bait and tackle". 95% Cotton 10% Lycra. Choose from: Vibrant Yellow, Sparkling Grape, Poppy Red, Olympian Blue, Green, White, Grey, Black. S-XXL Sizes. Sizing in inches: Small 27"-30", Medium 31"-33", Large 34"-36", XL 37-39", XXL 40-42 (add $2 for XXL). Normal US sizing for most men.