Using thicker stronger shock-resistant PC material space lens windproof and dust-proof; Advanced film coated technology UV 400 protection; Goggles leg using silicone anti-slip design relieve the pressure on both ears and increase the adhesion of goggles to prevent falling off on the way of movement; Three breathable holes design suitable for various outdoor sports; REVO lens can filter out a lot of blue light improve the visual contrast and clarity can block reflective lights on the smooth shiny surface; Tan lens improve the lights around and especially available in the dark or at night; Transparent goggles lens high density coated film suitable for rainy days; Blue lens improves visual contrast ratio and clarity excellent working in severe air pollution and fog; Brown lens filter the outdoor messy radiation light wave light into soft direct light will not produce any harm to your eyes.