Persol sunglasses are among the most well respected and distinguished eyewear brands in the world. Each attractive and comfortable sunglass frame is expertly hand-crafted in Lauriano, Italy. Persol sunglasses are made of only the highest quality materials. Persol's Meflecto system gives each frame a patented "flexible stem" that makes Persol sunglasses among the most comfortable on the market. Persol's ultra-stylish frames and unparalleled craftsmanship make the brand popular with musicians, actors, and cultural icons.Due to manufacturer's restrictions, Persol products cannot be shipped to Australia.Persol PO3157S is a Full Rim frame for Men, which is made of Acetate.Acetate is the most common material used for frame manufacturing. It has endless possibilities for color, texture, and patterns. It can even be laminated to create great visual effects, and it can retain a higher luster. Acetate is lightweight, so it is often chosen for its versatility in coloring as well as for its comfort. Acetate is made out of cotton seed fibers and plasticizers. This model features a Round shape, with a Single Bridge.These Sunglasses work well for people whose style is: Stylish Designer, Cool/Trendy, Hipster.Ideal for usage with: Fashion, Everyday Driving.These sunglasses can accommodate prescription lenses. Please call our Customer Service Department to order prescription lenses for this model.Persol PO3157S Sunglasses come with a cleaning cloth and protective carrying case.These sunglasses are available with polarized lenses on certain colors. Polarized lenses have a filter within the lens that blocks the wavelengths of light that cause glare. They can greatly enhance contrast and allow for greater depth of vision, especially in water. They are ideal for any situation where glare reduction is necessary, like driving or playing sports.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.