Otis Summer Of 67 Flat Crystal/Grey Polarised frame clear A blend between acetate and

A blend between acetate and metal

4 Hrs Water Resistant

9% of reflective glare

6-Base Nylon Shield Lens

distortion free vision of any lens material in the world

Otis Summer Of 67 Flat Crystal/Grey Polarised frame clear A blend between acetate andPRECISION POLARISED GLASS LENS TECHNOLOGY Think about it POLARISATION that's embedded into GLASS, not just cheaply layered on like how the plastics do it. They're worth the $300 $320 price tag It's the forefront of premium polarisation in sunglasses. Bevelled sealed edge to enhance product quality. The polarising filter is embedded into the Mineral Glass Lenses. It's there for as long as the lenses exist! Eliminates 99. 9% of reflective glare.