I tried them on for about 10 minutes. As you can see in the images, there are no noticeable stains or marks. These are black sandals made of soft fur material, with a rubber sole for a non-slip design. - Color: Black - Material: Fur - Sole Material: Rubber The upper features two straps of gorgeous fur, keeping you warm even in winter. Thank you for viewing. Color: Black系 (Black-based) Stains, tears, odors, etc.: None