Does the questioner want to ask, "What is the use of the bow on the temples of Ferragamo glasses?" It is for decoration. According to the product details page of Ferragamo glasses, the bows on the legs of Ferragamo glasses play a decorative role. Starting from December 2009, Salvatore Ferragamo launched a sunglasses specially dedicated to the classic Vara bow. This sunglasses uses an acetate frame, presenting Monochrome or subtle tortoise shell effect, elegant and dignified lines, full of unique style of the 1960s, the newly launched sunglasses are decorated with exquisite and small gold or silver Vara bow, Ferragamo's brand logo is engraved in the center of the small buckle, the bow The surface is laser treated to reproduce the decorative effect of the grosgrain ribbon in the original design. The frames are available in a variety of colors, including black, dark Havana, blue, ruby, and beige. The lenses are smoked in the same color. For selection.