Engineered and designed by Wiley X, Raid Eyewear utilizes three sets of interchangeable high impact polycarbonate lenses, enabling you to completely adapt your light reduction preferences to your surroundings. All lenses offer distortion-free 100% protection against UVA and UVB rays and exceed impact resistance requirements for US Military MCEPS MIL-PRF-32432 standards. Smoked lenses provide maximum glare reduction, Ballistic Orange lenses improve contrast at the range without dimming details, and clear lenses provide protection and clarity without altering the visible light spectrum. The Grilamid TR-90 Nylon frame is nearly indestructible and a T-Shell lens coating improves scratch, crack, and craze resistance. Tactical 5.11 rigorous quality standards on both safety and performance ensure that your new eyewear will provide maximum ballistic protection and lasting durability in any setting. Material: Nylon, Polycarbonate.