M size crew neck innerwear using HEATTECH technology Design with excellent heat retention Black fabric, dot pattern - Size: M - Style: Crew neck - Material: 39% Polyester, 34% Acrylic, 18% Rayon, 9% Polyurethane - Features: Heat retention, stretch, antibacterial, anti-static This item is from a few years ago and is unused. I think patterned HEATTECH is rare. For those who are looking for it. Since it has been stored at home, Please refrain from purchasing if you are concerned about minor details. It will be simply packaged. Thank you for viewing. #Uniqlo #HEATTECH #DotPattern