Anti-Fog Coated Lenses with UV Protection; Synthetic Strap that Enhances Comfort and Fit;;Mirror Finish that Helps to Reduce Brightness and Glare;;Adjustable nose bridge that is Designed to Fit a Range of Face Shapes;;Split Head Strap for a Comfortable and Secure Fit; Lens: PC (Polycarbonate);;Seal: TPR (Thermo Plastic Rubber); Strap: Liquid Silicone; Frame: TPR (Thermo Plastic Rubber);