Black Frame Silver Mirror Lens: Gray Polycarbonate Lens With Silver Mirror Coating. Polycarbonate Lens With A Double Layer Of Silver And Orange Mirror Coatings. Commonly Used In Outdoor Applications. T Class Optical Lens Provides Unrestricted Vision. Offers Protection From Excessive Glare Provides 99 Protection From Harmful UVA And UVB Rays. Stylish, Ergonomic Frame Combines With Sleek Polycarbonate Lenses For The Ultimate In Protection And Style. Anti Fog Lenses Surveyor Features: Straight Back Flexible Temples Provide Comfortable And Secure Fit. Obtain All Day, Pressure Free Comfort With A Soft, Built In Rubber Flange Nose Piece. Sleek Slimline Design Performs Strong To Provide Reliable Protection. Comfort Fit, Rubber Temple Inserts Prevent Eyewear From Slipping To Deliver Maximum Performance. Meets ANSI Z87.12003 High Impact Requirements