Serengeti Dorwinn Sunglasses combine Italian craftsmanship with high-performance lenses for clear vision in variable light. The Dorwinn model stands out for its photochromic and polarized mineral lenses, built into a lightweight metal frame. Key attributes: Light gold | Metal | Photochromic lenses | Polarized lenses | Spectral Control | Ultra-light mineral lenses | Prescription compatible (RX available) | Supplied with original case and cleaning cloth | Matte finish | Made in Italy | Dimensions & fit: Lens width: 46 mm | Bridge: 14 mm | Temple length: 140 mm | Large fit | Base curve 6 | Composition & care: Metal frame | Mineral glass lens | Clean lenses with a microfiber cloth; rinse with lukewarm water and mild soap if needed. Store in the supplied case when not in use.