The sleek lines and instant familiar aeronautical shape of the Columbus sunglasses from Bolle® will deliver precision and comfort for all. Nylon frame made from the purest high grade nylon in manufacturing superior, lightweight, flexible frames. B20.3 polycarbonate lenses are made from premium grade resin, resulting in a lens that is twenty times more impact resistant than glass and three times lighter, with unrivaled precision and clarity. Olephobic treatment stops dirt, great and waterspots stick to your lenses. Repels fog that clouds your vision. Polarized lenses align light rays from the sun, giving you crystal clear view at all times. Adjustable nosepads hug around your nose giving you a custom fit. Bolle logo on temple and lenses. Medium Fit. 100% UVA/B protection. Made in Italy. Measurements: Temple Length: 140 mm. Frame Width: 143 mm. Lens Height: 47 mm. Weight: 1.35 oz. Lens Width: 63 mm. Bridge: 16 mm.