MarsColorMaterials- Frame : Beta-titanium and Polyamide - Temple : Beta-titanium or Ultem *Used Japanese titanium Personal Design Choices- 8 sizes - 4 Frame colors - 5 nose pad colors - 2 temple styles - 2 nose pad styles Personal Fit Design- Adjust bridge length - Adjust nose pad position / angle - Adjust temple length / angle - Adjust endpiece length / angle