Prizm lenses enhance color and contrast so you can see more in these sleek sunnies with hooked temples that integrate seamlessly with your favorite caps. 54mm lens width; 19mm bridge width; 145mm temple length 100% UV protection Slightly hooked temple for seamless hat fit Unobtainium® nose pad increases grip with perspiration to help keep the eyewear securely in place Prizm lens technology enhances color, contrast and detail for an optimized visual experience O-Matter™ frame Plastic/metal Made in the USA