Calvin Klein Calvin Klein Microfiber Stretch Nylon Stretch Men's Bikini Quality: 88% Polyester, 12% Polyurethane Color: Gray Size: S Although the quality label says XS, I believe it is equivalent to a Japanese size S. W60-66 Flat waist measurement: Approximately 31.5cm ※No price negotiations ※There are folded wrinkles. ※Please be sure to check the profile before purchasing! #Calvinklein #Calvin Klein #Men's Bikini #Men's Briefs #Bikini #Nylon Stretch #Men's Underwear #Men's Underwear #Men's Innerwear #Men's Underwear Color: Gray系 (Gray-based)