Saint Laurent SL 1 sunglasses are so cool, they'll keep you fresh whether you're shopping or onvacationin the sun Since the 1960s, Saint Laurent have been widely considered one of the most influential forces to impact the worldwide fashion industry. This full rim frame is crafted from acetate that is lightweight, lustrous, and versatile Unisex Oversized square lensesoffers a fashion-forwardappeal Available in other frame and lenscolor combos 100% UV protection Comes with a Saint Laurent cleaning cloth and protective carrying caseare crafted for those who love to spend their timeThese sunglasses are available with a mirror coating option on certain colors. Mirror coatings are suitable for protection from intense light. A mirror coating reflects back light and reduces the amount of light passing through the lens. This makes it more comfortable for eyes in very sunny conditions.The sunglasses are available on certain colors with gradient tinted lenses - Gradient tints are tints that start off at a darker color at the top of a lens and then gradually lighten towards the bottom of the lenses. These tints are great for fashion and for reading outside on sunny days. Gradient coatings work by allowing an appropriate amount of light to filter through in certain areas and less in places where protection is most necessary.