Used about 3 times and home cleaned. There are no noticeable stains. The following is a quote: Regular price: 11,000 yen Wide easy pants made of summer sweat fabric, which is light and has good skin separation even in summer. This thin sweat material answers the desire to wear black even in the coming season! It's a sweatpants with a clean surface without fluffing, perfect for adult casual wear. It's a nice point that it doesn't stretch easily, so it doesn't get saggy. These are very popular wide easy pants this season! *Black (001) is a web-exclusive color. Choose black because it's a light material that can be worn in summer! The waist cord is the same color, so it can be coordinated chicly with various tops. ＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊ Transparency: None Lining: None Elasticity: Yes Gloss: None