Polarization:  Polarized and Non-Polarized  Lens Material:  Light Weight Mineral Glass Frame Material: Bio Nylon Lens Size:  53

With a sophisticated vintage look and a bold square shape

Lens Material: SuperThin (STG) SuperThin Glass - Provides the absolute crispest optics available

Saddle Style

Models: GS642-14

Serengeti Positano Progressive Prescription Sunglasses Style & Fashion Polarization: Polarized and Non-Polarized LensSERENGETI POSITANO PROGRESSIVE SUNGLASSES Using only the highest quality injected Nylon TR90 for superior durability, Anteos ultra thin frame has the typical assets of our Slim models : it has the added benefit of being exceptionally light, chemically resistant and extremely comfortable. Available in different frame colours including the highly fashionable combination of satin black and satin tortoise shown here, Anteo also features Serengeti