Neptio Men's Mesh Thong Underwear, Neo Mesh Men's Stretch Net Thong Underwear Sexy, stretchy, sheer mesh fabric in black or white Matching piping trim Very breathable, keeping you dry and comfortable Perfect as clubwear or workout wear Small 27"-30", Medium 31"-33", Large 34"-36", XL 37-39", and 2XL 40-42"