The RB5169 Ray-Ban eyeglasses are a rectangular acetate frame available in different colors and patterns for a contemporary style. The full-rim style is hypoallergenic, perfect for those with sensitive skin and is built for a flexible yet strong fit. Available in Small and Standard sizes. Frame Type: Full-Rim Plastic Frame Material: Acetate. Eyeglasses Ray-Ban RX5169, with a square frame in acetate, offer a modern and decisive look. The black color completes the structured design, perfect for those looking for a strong definition in their style. Recommended for round and oval faces, since they add corners and definition to the softer features. Ideal for men and women.