Two-piece set of HEATTECH and FIBERHEAT leggings, made of heat-retaining materials, perfect for the cold season. Uniqlo HEATTECH Shimamura FIBERHEAT Comparison set I think they are relatively clean. - Brand: HEATTECH - Size: S (Waist 68-76cm) - Brand: FIBERHEAT - Size: S (Waist 68-78cm) Thank you for viewing. Color...Black系 (Black-based) Stains, tears, odors, etc...None