Choose between two styles: Photochromic and Polarized;
PC Photochromic Lenses - Clear Vision with Light,Suitable for all-day wear;
PC Polarized Lenses - Effective Glare Defense,Anti-Dirty Mirror Surface - Colorful Coated Lenses;
TR90 Memory Frame - Adaptive Fit;
Lightweight Design - Only about 28g;
Adjustable rubber nose pads;
Non-slip rubber temple arms,Flexibility and sweat resistance.