The Smith Challis Polarized comes in very handy any time the sun is out. A Polarized Lens will filter out to give you less glare, to prevent you from squinting as you are looking off into the horizon. A smaller frame gives you a snug fit, and the premium spring hinges are very durable. Anti-Reflective and Hydroleophobic Lens Coatings, Stainless Steel Spring Hinges, Base Lens Curvature, Evolve Frame Material, Best Use: Fashion, Polarized: Yes, Face Size: Small, Warranty: Lifetime, Lens Type: Polarized, Model Year: 2016, Product ID: 435840, Frame Shape: Rectangle / Square / Wrap, Model Number: CHGPBRTT, GTIN: 0715757504090