The Serengeti Foyt Large sunglasses are designed for a more larger shaped face and are bigger than the Foyt style. This classic black style is crafted using handcrafted eco-friendly acetate and 5-barrel hinges for function and comfort. Fitted with mineral 555nm lenses, these sunglasses are ideal for very bright conditions, driving, and everyday use. These lenses allow more yellow and green to pass through, creating soothing conditions for the eyes, and will adapt to the light conditions with its photochromic lenses and will help cut out the glare with its mirror coating.