These shades have a classic look but offer modern technology with Polarized MauiPure® lenses enhancing color, reducing glare and blocking harmful UV rays. Distortion-free lenses provide crisp optics and amazing scratch resistance and are thinner and lighter than standard glass. 52mm lens width; 20mm bridge width; 143mm temple length 100% UV protection Adjustable nonslip nose pads MauiPure glass lenses with glare-reducing PolarizedPlus2 technology Nylon Made in Japan