Studs at the temples and an ombré finish detail keyhole-bridge sunglasses featuring Prizm™ Polarized lenses designed to enhance color, contrast and detail. 57mm lens width; 18mm bridge width; 137mm temple length 100% UV protection Prizm™ lenses provide unprecedented control of light transmission, resulting in colors precisely tuned to maximize contrast and enhance visibility 6 base lens geometry with HDO® Prescription-compatible O Matter™ nylon composite Made in the USA