Style and maximum functionality in one goggle. The 100 Percent Snowcraft XL is compatible with the regular Snowcraft. This allows you to choose from two designs, with only one set of interchangeable lenses. The Ultra HD® Optical Clarity Lens Technology ensures the best view, while the HiPER® lenses additionally provide a higher contrast. Best style, best function.HiPER® Mirror Red LensThese lenses filter out certain colour wavelengths to create more contrast. In addition, the High Altitude technology softens the curvature of the lens when pressure is released at high altitudes. The Mirror Silver Lens is perfect for very sunny and bright days.Transmittance of visible light: 8 %Replacement lens HiPER® Pink The included bonus lens is suitable for cloudy to very cloudy days.Transmittance of visible light: 48 %