Z4 technical features:
1. double-injected soft / hard frame
3. foam / 3D mesh hybrid upper ventilation
5. toric anti-fog double lens
2. shock-absorbing bridges construction
4. TR90 magnetic lens panel
6. rotating outriggers and straps inserts
7. magnetic / mechanic hybrid lockers
8. flexible frame construction
9. foam / 3D mesh hybrid lower ventilation
10. triple layer heat-pressed face foam