Porsche Design +2.50 Lightweight Reading Tool Model P'8801 ~ Titan/Black Color Frame with Anti-Reflection coated lenses - Can be folded extremely flat to fit into breast pocket. +2.50 Dioptre Lenses The ergonomically designed earpieces made of high-tech plastic and the stainless steel center piece are highly flexible, durable, lightweight and very comfortable to wear. The P'8801 features high-quality, non-reflecting Rodenstock lenses, which guarantee the utmost in reading comfort.