Lightweight semirimless performance sunnies designed for cyclists feature a wrap-shield Prizm™ lens that enhances color and contrast so you can see more detail. 139mm lens width; 139mm bridge width; 138mm temple length 100% UV protection Prizm lens technology enhances color and contrast for more detail Unobtainium® nose pad increases grip with perspiration to help keep the eyewear securely in place O Matter™ composite nylon Made in the USA