Belstaff Bond Square Frame Sunglasses combine a classic square acetate frame with grey-tinted lenses for reliable sun protection and everyday wear. Key attributes: Brown | Acetate | UV protection | Includes protective case | Square/rectangle frame | Grey-tinted lenses | Classic brown finish | Dimensions & fit: Lens width: 53 mm | Bridge: 18 mm | Temple length: 148 mm | One size | Composition & care: Acetate (frame) | Polycarbonate (lenses) | Clean lenses with warm soapy water and a microfiber cloth. Do not use chemicals or alcohol. Store in the supplied case and avoid leaving in hot environments (e.g., inside a car).