VFX photochromic mineral glass lenses combine the finest materials with the most advanced technologies available in the world. Rare earth elements fused into the lenses selectively filter sunlight so that vision is sharper, with improved color definition and contrast VFX technology includes an infrared coating which helps keeps eyes cooler and less stressed from the heat of the sun Adjustable silicone nose pads Most complementary face shapes: oval, square Protective case included Made in Italy WARNING Measurements: Eye Size: 58 3 16 mm Bridge: 22 1 1 mm Temple Size: 131 1 2 mm Weight: 1 oz