Including 4 interchangeable lenses. Porsche Design P´8478 Sunglasses were the first in the world to have an interchangeable lens system. The teardrop lenses in the sunglasses can be easily changed with a quick-lock system that you turn to unlock and then replace with another interchangeable lens for different light conditions. Extremely lightweight titanium and highly resistant, coated polycarbonate lenses ensure that the exclusive glasses by Porsche Design are at once innovatively designed and highly functional. The “Color of the Year”, limited to just 1500 pairs worldwide, has a matte-gold frame with striking accent details in gloss black. As well as lenses in the color Gray Gradient, the set includes a pair of interchangeable lenses in the color Olive, silver mirrored. DETAILS: – Men's sunglasses with interchangeable lens system – Iconic form and function since 1978 – Lightweight frames made from matte-gold titanium – Includes one pair of interchangeable lenses made from high-quality polycarbonate with anti-scratch protection – “Color of the Year” limited to 1500 pairs worldwide – Delivered in an exclusive Porsche Design display box. نظارة شمسية بورش ديزاين من التيتانيوم و معها 4 عدسات مختلفة تركب عليها، سهلة التغير. الحالة مستعمل