The specially-developed inside of the windscreen from steaming up;Thanks to the use of chemical elements, which can be turned under sun exposure for a darkening effect making it suitable for a the disk in seconds the weather on;The strongly convex glasses lens with an indirect airflow ensure draft-free and fog-free vision;With a fine turn you can adjust the nose pads is accurate to contour to your individually jeder nose;Smaller 'lens size (each one) for narrow faces

• Alpina A8507.1.33 Twist Four S VL+ Sports Glasses, Black Matt-Pink-Blue
• standard size
• Multi-Coloured - black matt-pink-Blue

Alpina A8507.1.33 Twist Four S VL+ Sports Glasses, Black Matt-Pink-BlueAlpina