Porsche Design Iconic Aviator P'8478 sunglasses pair a featherlight titanium frame with an industry-first interchangeable lens system. Designed for adaptable vision, they include VISION DRIVE™ lenses plus an extra set of interchangeable lenses for changing light conditions. Key attributes: Pink | Gold | Titanium | VISION DRIVE™ polarized lens technology | Scratch-resistant polycarbonate lenses | Impact-resistant lenses | Extremely lightweight frame | Quick-release interchangeable lens system | Includes an additional pair of interchangeable lenses | Quick-lock/unlock mechanism for fast lens changes | Teardrop-shaped Base‑6 curve lenses | Aviator silhouette | Porsche Design logo on right lens and left temple | Dimensions & fit: Lens width: 66 mm | Bridge width: 10 mm | Temple length: 135 mm | Composition & care: Titanium (frame) | Polycarbonate (lenses) | Wipe with a microfibre cloth only.