Men's underwear. I purchased a set of 5, wore only one, and since they didn't suit me, I'm selling the remaining 4 unused pairs. They have been opened but not used. There is no black one. *Original price around 1800 yen Boxer brief set that provides comfortable wear with high-elastic rubber bands and antibacterial treatment. - Colors: Orange, Gray, Black, Khaki, Beige - Materials: High-elastic rubber band, sweat-wicking and quick-drying, antibacterial treatment - Features: 5A-grade antibacterial, breathable, comfortable to wear Thank you for looking.