Unisex Black short-sleeved undershirt with moisture-absorbing and heat-generating function. - Size: 100 - Color: Black - Material: 37% Acrylic, 35% Polyester, 23% Rayon, 5% Polyurethane - Type: Short Sleeve - Brand: HEATON There are marks from a sticker being removed from the bag. Although it has not been opened, it has been stored at home for a long time. Please purchase only if you understand this. Please refrain from purchasing if you are sensitive or seeking perfection. Thank you for viewing.