Perfectly suited for life on-the-go, these retro-inspired round glasses are fitted with Prizm lenses that enhance color and contrast without sacrificing style. 52mm lens width; 20mm bridge width; 137mm temple length 100% UV protection 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 Plastic Made in the USA