Full-coverage performance sunnies designed for cyclists feature a shield Prizm lens that enhances color and contrast so you can see more detail. 60mm lens width; 137mm bridge width; 140mm temple length 100% UV protection Unobtainium ™ nose pads increase grip with perspiration to help keep the eyewear securely in place Prizm lens technology enhances color, contrast and detail for an optimized visual experience Propionate Made in the USA