The Von Zipper Sidepipe Polarized sunglasses will look stylish when your out on the streets. All Von Zipper lenses offer 100% UVA and UVB protection to block all harmful rays from the sun. Features nylon grilamid frame and Features base 6 spherical lens. VP3 Tri-Motion Polarized s are the optically correct choice for all outdoor activities these lenses include all the polarization and glare reduction you need. Stainless steel optical hinges. Von Zipper logo hit at temples.