Sharp, sporty wrap frames define these performance sunglasses featuring High Definition Optics® photochromic lenses treated with anti-fogging technology. 134mm lens width; 115mm temple length 100% UV protection No-fog Advancer technology is designed to instant open airflow to prevent fogging and overheating Unobtainium® temples and nose pads for increased comfort and performance Photochromatic lenses automatically adjust to changing UV light exposure Polarized, photochromatic plastic lenses with HDO® technology O Matter® Made in Italy