The Armani Exchange AX3131 eyeglass frames feature a sharp square silhouette from the brand's sustainable Material Mix collection. This contemporary design showcases eco-conscious and universally flattering appeal with the sophisticated combination of metal and bio-based nylon fiber construction, while the iconic A|X logo on the temple adds distinctive brand recognition that creates modern luxury appeal with confident styling. Available in an array of square frames in both classic and contemporary finishes including matte black and shiny opal options in blue, brown, and grey that offer versatile and modern styling choices. The square masculine shape provides clean, structured proportions while the innovative material construction ensures exceptional durability and all-day wearability. Perfect for the modern individual who values sustainable design without compromising style, these frames represent the intersection of environmental consciousness and contemporary design with materials engineered for superior performance. These versatile frames transition effortlessly from professional environments to casual settings and social occasions. These prescription-ready frames are designed to be fitted with your custom prescription lenses for clear vision. Each pair comes with a protective case and cleaning cloth to preserve your frames and maintain their pristine appearance. Armani Exchange eyeglass frames sold by authorized sellers, like Amazon.com, are eligible for all manufacturer warranties and guarantees.