Serengeti Cambria Sunglasses combine a handcrafted acetate frame with photochromic, polarized mineral lenses for clear vision while driving and everyday wear. The medium-fit profile and Crystal Slate finish deliver lightweight comfort and understated style. Key attributes: Gray | Crystal Slate | Acetate | Photochromic lenses | Polarized lenses | Spectral Control technology | Ultra-light mineral lens | Lens category 2–3 (variable tint) | Ideal for driving | Prescription not available | Handcrafted acetate frame | Crystal Slate finish | Dimensions & fit: Eye size 49 mm | Bridge 21 mm | Temple 145 mm | Medium fit | Base curve 6 | Composition & care: Acetate (frame) | Mineral lens