Made out of nylon material

The SuperThin Glass lenses keep your views crisp

The ultra light lens technology provides superior optical acuity

MODELS: SS543001

total weight of the frame and lenses is a mere 10 grams (1/3 of an ounce)

Serengeti Sestriere 8107 <span>-Satin Black, Polar PhD Drivers, Photochromic Lenses</span> Select Frame & Lens Color:Satin Black -Trivex Polarized PhD Drivers Made out of nylon materialSerengeti Sestriere 8107 Sleek, feather like, and comfortable, the Serengeti Sestriere uses light weight Trivex lenses and a streamlined nylon frame. Great protection for your eyes with style in mind. All Serengeti lenses are light weight and offer the latest in photochromic technology, which constantly lightens and darkens throughout the day to ensure you see every detail. Only 2 Left! Fit: Medium to medium small YouTube Review SPECIFICATIONS