Black knit cut-and-sew top. The inside is a crinkly material. It's from the golf wear manufacturer FJ FootJoy and sells for around 20,000 yen. It has been dry cleaned and still has the tag. Size M. Because it's black, it can be used for sports other than golf, outdoor activities like camping, or as an inner layer for everyday wear, making it highly versatile. This is a used item stored at home. Please check the photos and refrain from purchasing if you have any concerns. Please understand that this is a used item, including any overlooked details.