Miu Miu MU 56RS sunglasses are ideal for women who like to make a unique statement and have fun with their eyewear Miu Miu sunglasses incorporate contemporary details with a uniquely Italian sensibility that pays homage to classic styles These full frame shades are anything but boring and feature a modern brow line and temple tips with signature Miu Miu branding at the temples Lightweight metal construction, silicone nose pads, and spring hinges deliver quality that's comfortable for long term wear Antique finish is available with stunning lens colors to protect your vision from intense light and harmful UV raysThese 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.