Calvin Klein Round Sunglasses combine a classic acetate frame with round smoke lenses for everyday sun protection and a minimalist designer look. Key attributes: Gray | Grigio | Acetate | UV protection (UVA/UVB) | Protective carrying case included | Round lens | Smoke lenses | CR39 lens material | Logo | Dimensions & fit: Lens width: 50 mm | Bridge width: 21 mm | Temple length: 140 mm | Composition & care: Frame: Acetate | Lenses: CR39 | Wipe lenses with a microfiber cloth; avoid abrasive cleaners and excessive heat; store in the protective case.