These round sunglasses made from lightweight O-Matter™ frames with Prizm™ polarized lenses are designed for an active lifestyle. 52mm lens width; 20mm bridge width; 137mm temple length 100% UV protection Prescription-compatible Earsocks are molded onto the temples to help provide all day comfort and excellent retention No-slip Unobtainium® nose pads help keep the frame from slipping down your face without compromising on style Prizm polarized lenses feature maximized contrast and enhanced visibility Propionate Made in Italy