Karl Lagerfeld KL6218 Optical Frame is a square acetate eyewear model designed for everyday prescription or non-prescription wear. The frame stands out for its marble blue finish and sturdy acetate construction. Key attributes: Blue | Marble blue | Acetate | Hypoallergenic frame | Durable acetate construction | Lightweight | Prescription-ready | Includes protective case | Available in two frame sizes | Square/full-rim silhouette | Marble pattern finish | Wayfarer-inspired shape | Dimensions & fit: 54-18-145 (Lens width 54 mm, Bridge 18 mm, Temple 145 mm) | 57-18-145 (Lens width 57 mm, Bridge 18 mm, Temple 145 mm) | Lens height 39.3 mm | Composition & care: Acetate