Discover the epitome of eco-luxury with The Cascais Bio Acetate Sustainable Sunglasses. These high-end sunglasses feature a chic, small squared shape, making them a striking and fashionable choice for both men and women. The Cascais Sunglasses frames are expertly crafted from bio-acetate sourced from wood pulp, marking our dedication to sustainable and eco-friendly materials. Choose from four standout colors to express your style - the understated yet modern olive, timeless tortoise, sleek black, or cool gray. These sunglasses are not only a fashion accessory but also a shield for your eyes. They come with nine layers of protective lenses, ensuring your eyes are protected in every environment.