Elevate your style quotient with Persol 649 - Photochromic sunglasses. The pilot shape, crafted from durable acetate, is a timeless design that complements any face shape. The polished havana frame color adds a touch of sophistication, while the mirror treatment on the lenses provides glare reduction and enhances visual clarity. The photochromic feature transitions from clear to grey with a blue light filter for optimal vision in different lighting conditions. These shades also feature a keyhole bridge for added comfort and style. Experience the perfect balance of fashion and function with these innovative glasses. Available with prescription lenses.