Serengeti Carroll Large Sunglasses pair a matte metal double-bridge frame with ultra-light mineral lenses for reliable, clear vision in changing light conditions. Ideal for daily wear and driving thanks to polarized, photochromic lenses. Key attributes: Silver | Gray | Metal | Polarized lenses | Photochromic (light-adjusting) | Anti-reflective coating | Spectral control | Ultra-light mineral lens | Lens category 2 to 3 | Adjustable nose pads | Adjustable temple tips | Double bridge | Matte finish | Metal frame | Dimensions & fit: 58 x 18 x 145 mm | Large fit | Composition & care: Frame: Metal | Lens: Ultra-light mineral glass (borosilicate)