There's a faint mud stain on the knees that's hard to see. The lining isn't long-pile fleece, but rather a thick sweatshirt material. There's a drawstring at the waist, but it's elastic, so my child wore them without using the drawstring. Soft gray sweatpants - Color: Gray - Design: Sweatpants - Damage: Small stain Thank you for looking. Color: Gray系 (Gray-based) Pattern/Design: Solid Pant Length: Full length Season: Spring, Autumn, Winter