This is Uniqlo's Ultra Warm Heattech. Color: Off-white Size: XL This is a set of 2. No smokers, no pets. I purchased these new in the latter half of last year. I mostly wore other colors, so I remember using these a few times. Please refrain from purchasing if you are concerned about minor details due to personal storage. Regarding the above condition, there may be differences in how people perceive it based on personal subjectivity, so please understand this point before purchasing. Please also understand that there may be oversight of scratches or stains due to personal storage and personal inspection. To ensure a smooth transaction, please purchase only if you can complete payment within 24 hours of winning the bid, confirm the item within 24 hours of arrival, and contact me upon receipt. Please purchase only if you understand the above. Please purchase after reading the description.