KEY FEATURES Slash Seal lens system allows for quick and easy swaps between lenses EXV semi frameless construction gives you a massive field of view uninterrupted by blind spots VIVID optics by ZEISS ensure enhanced contrast in clarity in all mountain conditions Every turn shows you a different aspect of the mountain so your riding has to adapt And that means your gear needs to adapt too so thats exactly what the Giro Lusi Goggle is built to do It uses a Slash Seal Lens Interchange System to help you switch between lenses quickly and easily This makes it easy to swap on either of the VIVID Optics by ZEISS lenses meaning youve always got the ideal view through the blind spot eliminating EXV semi frameless frames SPECSFit LargeMain Lens Light Conditions Partly SunnySpare Lens Light Conditions Low LightLens Type SphericalMain Lens VLT pct 32Spare Lens VLT pct 58FEATURESVentingQuick Change LensesHelmet CompatibleHypoallergenic Face FoamRimlessUV ProtectionMoisture Wicking Face FoamAnti Fog CoatingNo Slip Strap