The Flatlist Penn Aviator Sunglasses bring a sleek edge to a classic silhouette with a solid black frame and warm brown gradient lenses. Handcrafted from premium Italian Mazzucchelli acetate and fitted with Carl Zeiss lenses, they offer superior UVA/UVB protection with standout style. Finished with nickel-free stainless steel hinges and silicone safety screws, they’re built for bold looks and lasting comfort.