Boss HG 1338/S Sunglasses combine a metal rectangle frame with grey shaded lenses for reliable sun protection and everyday wear. The double-bridge silhouette and matte finish give a modern, structured look. Key attributes: Gray | Silver | Metal | UV400 protection (blocks UVA/UVB) | Sunglasses filter Category 3 | Non-polarized | Prescription-compatible (graduable lenses) | Includes brand-original case and microfibre cleaning cloth | Rectangle frame | Full-rim construction | Double bridge | Matte finish | Dimensions & fit: Lens width: 59 mm | Bridge: 16 mm | Temple length: 145 mm | Composition & care: Metal frame | Plastic lenses | Wipe lenses with a microfibre cloth; store in the supplied case.