The Open is based on a special design, developed to optimise the fit, improve the field of vision and overall safety. Combined with the fastest and easiest lens replacement system. The closer the goggle is to the face, the softer the face foam becomes, making the Open one of the safest goggles on the market. Zeiss lenses offer the highest optical quality, especially designed for snow goggles Red MCI lens The Red MCI is a lens for sunny and slightly cloudy days.Filter category: 2Transmittance of visible light: 18 % FeaturesZeiss lensDual Frame construction100 % UV protectionErgonomic designHelmet compatibleSuper fast lens changing system (6 seconds)Includes a second interchangeable lens for bad weather conditionsAnti-fog treatmentWater resistant treatmentScratch-resistantWide field of visionHypoallergenic triple density foamMicrofibre goggle bag included