This is a UNIQLO standard "Heattech" long-sleeved innerwear (men's). It's light and thin yet warm, making it useful as an inner layer in the fall and winter. Brand: UNIQLO (Uniqlo) Series: HEATTECH (Heattech) Size: M (Chest 88-96cm) Color: Black Material: 40% Acrylic, 33% Polyester, 21% Rayon, 6% Polyurethane Condition: Some signs of wear and wrinkles, but I think it can still be worn. There are wrinkles from storage, so please refrain from purchasing if you are concerned. ⸻ Notes ・Please refrain from purchasing if you are nervous about home storage. ・It will be shipped in simple packaging.