Eyewear by David Beckham Round Acetate Sunglasses combine a retro-inspired silhouette with a keyhole bridge and thick acetate frame, designed for a secure, helmet-compatible fit. Ideal for everyday wear and for use under motorcycle helmets. Key attributes: Havana | Blue | Acetate | 100% UV protection | Helmet-compatible fit | Round full-rim frame | Keyhole bridge | Thick acetate construction | Retro-inspired silhouette | Gradient lenses | Dimensions & fit: Lens width: 49 mm | Bridge width: 23 mm | Temple length: 145 mm | Lens height: 44 mm | Frame width: 121 mm | Helmet-compatible fit designed to sit comfortably under motorcycle helmets | Composition & care: Frame: Acetate | Lenses: CR39 plastic | Clean lenses with a soft microfiber cloth and approved lens cleaner. Store in a protective case when not in use.