Retrosuperfuture Caro Refined 4KJ 52 sunglasses pair the label’s sculptural Caro silhouette with bold, thickened volumes and sharp geometry developed in collaboration with A Cold Wall. Designed for a decisive, contemporary statement, they emphasise architectural lines and a strong profile. Key attributes: Black | Nero | Acetate | Geometric silhouette | Thickened volumes | Sharp, angular edges | Brutalist-inspired aesthetic | Square frame | Dimensions & fit: Lens width: 52 mm | Bridge: 20 mm | Temple: 145 mm | Composition & care: Acetate | Clean lenses with a microfiber cloth and mild lens cleaner; store in a protective case when not in use.