Frame material: Aluminium/Magnesium
Characteristics: Crushproof, resistant to time wear, lightness (average weight 22gr.)
Lenses Material: Polycarbonate
Characteristics: Highly resistant to scratches
Temples: New "hidden spring hinge". The spring hinge system makes flexible the temple and doesn't allow them to touch the inside of the lens. The system is perfectly integrated into the frame and is invisible
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