Von Zipper has made it its business to promote your unique personality through its premium quality sunglasses. Von Zipper is popular for its innovative and novel designs, which allow you to wear your individuality front and center for everyone to see. Von Zipper, though, is more than just style; Von Zipper sunglasses also offer the best in polarized lens technology, scratch resistance, and UV protection. Von Zipper outfits you in unique style while still protecting your eyes, so you can pursue your daytime endeavors and need only worry about where your next adventure will lead you.Von Zipper Castaway is a Full Rim frame for Women, which is made of Grilamid.Grilamid is a hypoallergenic thermoplastic. It is typically molded and is flexible, extremely durable, lightweight, and resists aging. It is 20% lighter than Zyl and can be made in a wide variety of colors. This model features a Oval/Rounded Edges shape, with a Single Bridge.The Von Zipper Castaway Sunglasses feature the following logo: A Von Zipper logo plaque is displayed on the templeThese Von Zipper Castaway Sunglasses flatter people with the following facial features: Long Nose.These Sunglasses work well for people whose style is: Stylish Designer, Retro/Vintage, Cool/Trendy.Ideal for usage with: Fashion, Everyday Driving.Von Zipper Castaway 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.