Finish off your look with the Von Zipper Sidepipe Polarized Sunglasses. All Von Zipper lenses offer 100% UVA and UVB protection to block all harmful rays from the sun. Features nylon grilamid frame for durability and base 6 spherical lens. Polycarbonate polarized lens provide UV400 protection. Stainless steel optical hinges. Frostbyte Limited Addition.