Serengeti Vittoria Sunglasses Plastic frame Plastic lens Non-Polarized Sleek, stylish sunglasses with state-of-the-art lens technology Your choice of driver's brown, driver's gradient, driver's polarized, or 555 nm polarized lenses Offers 5 different frame colors to accommodate variety of users Advanced molecular lens technology won't wear down or wear out Temple measures 125 mm long, with spring hinges; 1-year warranty