These smart casual pants can also be used as a casual suit. I've worn them a few times, but they're almost spotless. As shown in the last photo, there's a small black line on the left leg, but it's not noticeable. [Product Information] - Brand: UNIQLO - Size: Waist 60-66cm, Hips 86-92cm - Material: 64% Polyester, 32% Rayon, 4% Polyurethane Thank you for looking.