Men’s swim thong Men's swimsuit made from nylon/spandex Machine wash Made in USA California Muscle swimwear style S642 Create a buzz at the pool, beach or in the hot tub. In contrasting yellow and black tones, this skimpy men's swim thong from California Muscle is so sexy, it stings. The California Muscle Mykonos men's swim thong offers minimal coverage, but is adjustable to reveal just as much as you want. Make no mistake – this is one men's swim thong you'll want to show off as much as you can!