Discover the Ray-Ban RB7217 Chad Optics Bio-Based eyeglasses, an innovative and sustainable choice for eyewear. Crafted with bio-acetate, containing 67% bio-based carbon content derived from plant-based sources, these frames offer the same premium features as traditional acetate. This particular model features a black frame with clear lenses, offering a modern and decisive look. The squared acetate frame design adds definition and a strong style statement, recommended for round and oval faces to enhance features. Ideal for both men and women seeking a bold aesthetic.