- The frame is rugged because it is made from innovative techno-polymers reinforced with inorganic fibers.
- A stainless steel bar has been integrated into the frame to eliminate torsion and keep lens in the same plane.
- Advanced Fit Technology(AFT) uses bands of different textures around the edge of the skirt to provide a superior seal against the face
- Cardanic joint buckles swivel up and down, in and out for optimal fit and comfort
- 4mm tempered flat glass