A signature trigger stem dramatically shapes the temples of these sporty sunnies fitted with striking Prizm lenses for enhanced color and contrast. 52mm lens width; 21mm bridge width; 142mm temple length 100% UV protection Prizm lens technology enhances color, contrast and detail for an optimized visual experience Unobtainium® nose pad increases grip with perspiration to help keep the eyewear securely in place Propionate Made in the USA