They said it couldn't be done. A lightweight alternative to glass that doesn't sacrifice our premium lens technology. Meet PolarMax^TM, a patented polycarbonate lens with photochromic properties, superior polarization and premium anti-glare coatings. Available in PolarMax Drivers^TM and Polar Max CPG^TM (cool photo grey) lens colors. Only from Serengeti.

Features:

• Base Curve: 8
• Temple Length: 130mm/Spring Hinges
• Lens Size: 57 x 34 x 57mm, DBL 18mm
• Polycarbonate lens material is virgually shatterproof, ultra-lightweight and 20 times more impact resistant than glass
• Photochromic lenses automatically darken and lighten for superior definition and needed contrast
• Polarizing film eliminates glare and reduces eye fatigue by organizing how the light comes through the lens