Oval frames with an exaggerated keyhole bridge define lightweight sunglasses featuring signature Prizm™ lenses and logo accents at the temples. 53mm lens width; 21mm bridge width; 139mm temple length 100% UV protection Clip hinge mechanism that enables the eyewear to latch onto your shirt to secure eyewear Prizm™ lenses enhance color, contrast and detail for an optimized experience Prescription-compatible Propionate Made in the USA