Emporio Armani EA4171U 54376G Silver Sunglasses. Be cool and stylish in Emporio Armani sunglasses. Not only are they sleek and fashionable, they offer excellent sun protection that is both comfortable and sophisticated. Get ready to rock the season in style!. Nose Bridge Width = 18mm, Lens Width = 57mm, Arm Length = 150mm. Branded Sunglasses Case and Cleaning Cloth Included. Sunglasses, Sunglasses Case, Cleaning Cloth and Care Instructions all Included. 100% Protection Against UVA & UVB Sunlight and Conform to British Standard EN 1836:2005