Lightweight semirimless performance sunnies designed for cyclists feature a wrap-shield Prizm lens that enhances color and contrast so you can see more detail. 142mm lens width; 13mm bridge width; 138mm temple length Unobtainium® nose pad increases grip with perspiration to help keep eyewear securely in place Prizm lens technology enhances color and contrast for more detail O Matter™ frame material provides durability and all-day comfort to keep up with life on-the-go Matter nylon composite Made in the USA