The RB4396 Warren Bio-Based sunglasses combine Ray-Ban's iconic design with a fresh, modern twist. Built with full-rim rectangular frames crafted from lightweight nylon and propionate, they offer sleek definition and durability. Molded acetate temples ensure a comfortable fit, while the black frame and classic blue lenses create a bold yet timeless look. Perfect for elevating any outfit with effortless style, these Ray-Ban sunglasses showcase the enduring appeal of black sunglasses.