Magpul Mag1149-1-204-2000 Summit Bronze Polycarbonate Tortoise Designed 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: Tortoise Frame Type: Wraparound Polarized: Yes Temple Sleeves: Rubber Temple Grips Lens Type: Polycarbonate Ansi Rating: Z-87+ Lens Color: Bronze Frame Material: Thermoplastic