Persol PO3021S 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 Square shape, with a Single Bridge. The Persol PO3021S Sunglasses feature the following logo: The iconic Persol silver arrow is displayed near the hinge. These Sunglasses work well for people whose style is: Classic, Stylish Designer, Sporty, Cool/Trendy. Ideal for usage with: Fashion, Everyday Driving. These sunglasses can accommodate prescription lenses. Persol PO3021S Sunglasses come with a cleaning cloth and protective carrying case.