Ray-Ban RB4258 Sunglasses combine an irregular, statement silhouette with lightweight acetate construction for durable, all-day wear. Flash-gradient lenses and opaline color options give a refined, city-ready look. Key attributes: Black | Nero | Acetate | Lightweight | Durable | All-day comfort | Flash-gradient lenses | Sturdy frame construction | Irregular statement silhouette | Opaline color options | Iconic logo detailing | Flash-gradient lens finish