The Eye 2 is what we have developed from our experience in doing activities in the mountains skiing, and in summer running, biking and being active. This is a lightweight frame fitted smoothly on your face made in durable fabric Grilamid. Carl Zeiss lens to give optimal vision and protection to your eyes. Lens Red mirror Carl Zeiss polycarbonate VLT 12,20% Category 3. Frame Grilamid TR90 Nylon. Hard case and protection bag included.