Serengeti Shelby Polarized SS533004 polarized sunglasses have Silver Metal frames and are available online for a discounted price Serengeti sunglasses are the perfect way to shield eyes from harmful UV rays whilst staying a step ahead of the fashion curve Lens color: Light Blue Photochromic Polarized Lens material: Glass Collection: Men 2020 Size: 54 Condition: new Warranty: 24 months UPC: SG559318 Authencity guaranteed.