Think of these frames as a bigger serving of the classic D2s. The D1 has been updated und upsized witha larger fit resulting in even wider peripheral views through its cylindrical lens.
This lens is featured with Transitions® technology, which automatically changes the tint in response to changing sunlight and weather conditions, eliminating the need to swap goggles or change lenses. Suitable for sunny and very cloudy days.
The mission statement of the Dragon Alliance is to support the best athletes with the best products. Thankfully for the rest us, Dragon Optics make goggles, sunglasses and accessories which are polished to perfection.