- Best for: Remarkable lens clarity, comfort
- Lenses: 2
- Frame size: Xl, M, S, low-bridge
- Lens shape: Cylindrical
Pros
- Top-tier lens clarity and sharpness
- Semi-rimless offer great field of view
- Excellent fog resistance
- Good ventilation while minimizing wind to eye
Cons
- Slightly less field of view than 4D Mag
- Lens change is a little difficult
