Mario Prada began selling leather handbags, shoes, travel trunks, and waterproof garments in 1913. In 1979, Mario's granddaughter, Miuccia, assumed the business and expanded the company into the luxury segment. The Prada sunglasses collection is distinctive, not only for its high quality standards, but for its forward-thinking approach to style. If you're looking for a non-conventional interpretation of fashion that embraces technology while respecting tradition, then look no further than Prada's distinctive line of sunglasses. Due to manufacturer's restrictions, Prada products cannot be shipped to Australia.Prada PR 01OSA - Alternate Fit is a Full Rim frame for Women, 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 Square shape, with a Single Bridge.The Prada PR 01OSA - Alternate Fit Sunglasses feature the following logo: Prada logo on templeAlternate Fit. Alternate Fit frames have a specially designed bridge for those with higher cheekbones and wider nose bridges. Alternate fit ensures the frames rest on the nose and prevents sliding.These Sunglasses work well for people whose style is: Classic, Cool/Trendy.Ideal for usage with: Fashion.These sunglasses can accommodate prescription lenses. Please call our Customer Service Department to order prescription lenses for this model.Prada PR 01OSA - Alternate Fit Sunglasses come with a cleaning cloth and protective carrying case.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.