Features Lens: Cylindrical PC injected lens and acetate for double lens combination Super anti-fog [under 120 seconds] with anti-scratch treatment Distortion-free and shatter resistant lens Colour luxe lens technology by Zeiss Sonar purple lens colourway: Category 3 Sonar red lens colourway: Category 3 Frame: PU injected frame Comfort: Double density face foam and polar fleece for maximum comfort Filters: 3D mesh filters Strap: 40mm wide strap band with 2 slide adjusters and silicone grip UV Protection: 100% UV protection Case: Microfiber sock pouch