Anti-fatigue eye protection for whatever high adrenaline duty calls Durable military-grade nylon frame and flexible Grilamid temples of the Zulu allow for a comfortable and secure fit High quality polycarbonate lenses Wrap around sunglasses Meets ANSI Z87 standards and military ballistic impact standards Impact resistant polycarbonate lenses 100% UV protection Small frame size Matte black frame and anti-fog clear lenses