Gargoyle Tactical optics are 100% UVA & UVB protection. Frames are made from impact resistant, lightweight TR90-NZZ. Gargoyles G-Loc hinges provide a designated open & closed position. All rubber components are co-injected for a secure and comfortable fit. Vented rubber nose pads provide grip and allow for airflow. Anti-reflective coating on the lens interior eliminates harsh reflected light. Tri-Tech oleophobic treatment on the lens interior and exterior provide resistance smudging, oil, water and makes them easier to clean. Lenses & frames meet ANSI Z87 standards.