☆ Uniqlo HEATTECH ULTRA WARM Turtleneck T-Shirt ☆ Comfortable to wear with excellent heat retention - Comfortable to wear with materials that excel in heat retention, heat generation, moisture retention, and moisture absorption/release. - Stretchy material with excellent shape retention. - The inner surface is brushed, making it very soft to the touch, and the warmth is 2.25 times that of regular HEATTECH. - The turtleneck keeps your neck very warm, and the dimensions and specifications, such as the body width and sleeve width, allow it to be worn as a single layer. - Model Name: HEATTECH Ultra Warm - Size: Men's M - Color: Black - Material: 33% Polyester, 32% Acrylic, 21% Rayon, 14% Polyurethane I think it's beautiful because I only used it once and stored it carefully. Thank you for looking! ☆