This is the iconic and classic aviator sunglass from Porsche Design, model P8478. We are one of the very few authorized retailers in the US of this iconic brand. You are buying the original and authentic German engineered and precision manufactured aviator sunglasses, model P8478 which includes the full factory warranty, packaging, two sets of interchangeable lenses and free domestic US Shipping. Available in a Light Gold Frame (A), a Titanium (grey) frame (B), a black frame (D), a Black and Silver frame (J) or a Yellow Gold and White frame (W).
AND, each of these five frame colors comes in four lens sizes: Small (60mm) Medium (63mm), Large (66mm) and XL (69mm)
Here's the breakdown on the two lens sets that come with the five frame colors:
Light Gold Frame (A) comes with 2 lens sets: brown or silver mirrored on a light blue lens.
Titanium Frame (B) comes with 2 lens sets: Grey Gradient or Silver Mirrored on a Green lens
Black Frame (D) comes with 2 lens sets: Olive or a Silver Mirrored on a Brown lens
Black/Silver Frame (J) comes with 2 lens sets: a Polarized Grey lens set or a Silver Mirrored on a Mercury lens
And finally, the Yellow Gold Frame (W) comes with 2 lens sets: a Blue Gradient or a Brown lens
The first sunglasses in the world with an interchangeable lens mechanism. In the limited-edition color Blue Gradient, teardrop-shaped lenses can be quickly and easily
exchanged to adapt to different light conditions.

Lightweight titanium with impact-resistant poly-carbonate lenses ensure that the new “Exclusive Sunglasses” from Porsche Design live up to their name with innovative design and maximal performance. Includes one pair of interchangeable lenses

P8478 sunglasses revolutionized the sunglass market back in 1978 becoming the first sunglass frame with interchangeable lenses and today, they're still at the top of the list for functionality, purist and a clean-cut design that will never go out of style