Polo Supreme Leather Cologne by Ralph Lauren, Polo supreme leather by ralph lauren is a warm and spicy fragrance with aromatic and sweet overtones. As the name suggests, the main scent is a masculine leather smell, with top notes of cardamom and nutmeg and a base note of honey. Tonka beans and saffron add some unique flair to this addictive scent, creating an experience that is both richly exotic and comfortingly natural.