Kaleos Riordon Sunglasses combine a bold rectangular acetate frame with high-performance lenses for everyday sun protection and polished style. The design emphasizes comfort and a substantial silhouette suited to casual and refined looks. Key attributes: Brown | Acetate | 100% UV protection | Anti-reflective lenses | Photochromic lens options | Includes protective case and cleaning cloth | Comfort-focused temple tips | Rectangular frame | Thick front and temples | Thinner temple tips for improved comfort | Italian Mazzucchelli acetate construction | Dimensions & fit: 53 × 22 × 145 mm | Composition & care: Acetate frame (Mazzucchelli acetate) | CR-39 lenses | Clean lenses with a microfiber cloth; store in protective case.