Every detail of the CALVIN KLEIN Men's Rectangle Sunglasses speaks to a blend of modernity and timeless design. These sunglasses provide not just shade but an accent of sophistication to any ensemble. Featuring full-rim frames crafted from eco-friendly recycled acetate, they assert a commitment to sustainability without compromising on style. The rectangular silhouette complements various face shapes, including heart, oval, and round, ensuring a flattering fit for many. Their lenses, made from bio-nylon, offer durability and clarity, making them an excellent choice for the eco-conscious fashion aficionado.