EVERGLASSES – NEVER WITHOUT A PAIR: The new Ray-Ban everyday accessory you will never need to take off RAY-BAN PHOTOCHROMIC CLEAR TO GREY LENSES: The RB3447 Round Metal Everglasses feature Evolve Photochromic “Clear to Grey” light responsive lenses that effortlessly adapt to changing weather and indoor/outdoor light conditions for all day coverage. These Ray-Ban crystal lenses provide superior vision clarity in any environment BLUE LIGHT FILTERING: These iconic glasses feature embedded Blue Light filtering material which reduces blue light by at least 20%, filtering out the highest energy wavelengths from computer screens. These glasses also filter out 100% of UV light, including harmful UVA, UVB and UVC VISIT THE RAY-BAN BRAND SHOP: Click on the Ray-Ban link above to shop the entire Ray-Ban collection