Lightweight semirimless performance sunnies designed for cyclists feature a wrap-shield Prizm lens that enhances color and contrast to see more detail. 139mm bridge width; 138mm temple length 100% UV protection Prizm™ lens technology enhances color, contrast and detail for an optimized visual experience Unobtainium® nose pads and ear socks increases grip with perspiration to help keep the eyewear securely in place O Matter™ frame material provides durability and all-day comfort to keep up with life on-the-go Propionate Made in the USA