Clean corners and a classic shape come together in the Smith Tioga Polarized Sunglasses. As part of the Smith Archives collection, the Tioga touts the same cool look that it did back when it was originally released in 1993. Additionally, the Tigoa features carbonic TLT lenses keep your line of sight clear, while the ChromaPop treatment enhances color, cuts glare, and provides premium optical clarity. Additionally, the polarized coating offers protection from the sun's harmful rays, and the lightweight cellulose propionate frame keeps you comfortable all day long.