Magpul Mag1146-0-020-3000 Terrain Rose Polycarbonate Gray The Terrain Is Designed For Our Most Demanding customers, And Its Well Suited For Those Who Require Ballistic And Safety Protection For Maximum Coverage In a larger Frame. With Its Polycarbonate lenses And Frames constructed From The strongest Thermoplastic Material Available For eyewear (TR90NZZ), The Terrain provides Extreme Impact Resistance, Durability, And Flexibility In a Lightweight Package.Signed For The Most Demanding customers, The Summit provides Premium Ballistic And Safety Rated Protection In a smaller Frame Than The Terrain. Its TR90NZZ Frames And Polycarbonate lenses Combine To Create The Same Extreme Impact Resistance And Versatility as The Terrain, But With a smaller Fit And Coverage. Frame Color: Gray Lens Coating: Anti-Reflective Frame Type: Wraparound Polarized: Yes Temple Sleeves: Rubber Temple Grips Nose Piece: Rubber Lens Type: Polycarbonate Lens Color: Rose Frame Material: Thermoplastic