Calvin Klein Round Sunglasses combine a classic circular silhouette with a lightweight bio-injected frame and smoke-gradient lenses for reliable sun protection. Ideal for everyday wear, they balance minimalist styling with clear UV defense. Key attributes: Black | Bio-injected (G820) | UVA/UVB protection | Category 3 sun filter | High glare reduction | Includes protective case | Cleaning cloth included | Prescription-lens compatible | Round frame | Full-rim design | Smoke gradient lenses | Dimensions & fit: Lens width: 53 mm | Lens height: 47.8 mm | Bridge width: 18 mm | Temple length: 145 mm | Global fit | Composition & care: Bio-injected G820 (frame) | Tritan (lens)