Cole Haan Air Michelle waterproof Cider Suede Boot Size 8

These are Cole Haan Air Michelle Shearling Waterproof Cider Suede boots size 8- These boots were bought at Marshall’s with 3 small black marks that I have never tried to remove. One on the shearling of the left boot and two small black marks on the left outside boot(please see pics for more on the Mark’s)