Look into the future when you wear these unbreakable Porsche P8978 A men's sunglasses with interchangeable lenses. The Aviator frame is made in light gold Titanium with a distinctive double bridge. The slender light gold Titanium arms feature the Porsche Design logo at the temple and are tipped with black acetate at the ends. These 2-in-1 sunglasses come with two pairs of interchangeable lenses for different wearing conditions, a pair of brown lenses and a pair of brown gradient silver mirrored lenses. The lenses are all made with unbreakable and scratch-resistant polycarbonate and provide 100% UV protection. These authentic designer'sunglasses measure 66-10-135 mm and ship with the Porsche lens case and lens cleaning cloth. Made in Japan.