Zac Posen Culver is a Full Rim frame for Men, which is made of Plastic. This model features a Rectangular shape, with a Single Bridge.This model features the following temple detail: Skull temple. These Sunglasses work well for people whose style is: Stylish Designer.Ideal for usage with: Fashion.Zac Posen Culver 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.