Sexy Men's C String Underwear. Can Men wear C String Underwear? Of course they can!! Surprise your special one with our new arrival Men's C String. No Panty Lines! No Tan Lines! The C String is a completely new and exciting innovation in lingerie. Say goodbye to panty line and uncomfortable straps. Say hello to a sexy new freedom. The C String is designed simular to a headband. The front has a wide part to cover your private area and the back side is thin to grip comfortably to your bottom. Your C String is contoured to fit a women's body. Your private area is covered while the panty grips you comfortably like a thong to stay in place. The C String can be worn under all your favorite clothes.This C-string looks like sexy underwear in the front, with a thong-style strip at rear, it has nothing at all in sides. Thong has a flexible internal frame that hugs and holds it to the body without any other straps.