They are made by titanium witch is the lightest and the strongest material in the market , the same as that used in the construction of the F1 Race Cars and the Fighter jets.Their lences are also made of the best Japan , material known for its lightness , puriness and incredible endurance to scratches and any kind of hardships. They are the only ones because they distinguish due to not only for their incomparable endurance but also for their highest quality. The sunglasses design with a remarkable balancing at the back , create the best comfortability level with no chance of leaning and keeping you from enjoying the view. The engineering and technology combining with the modern designing ,make these glasses suitable for those who seek the best and the highest quality in the market. The costumers’ service and communication is of major importance for the company. So why not contact us to provide you with by far the best sunglasses ever wore, guaranteed for life by the company!