The Katana has an extremely quick and intuitive lens interchange system that allows you to swap lenses in just 6 seconds, to always have the perfect lens for any condition.The cylindrical lens and the real no frame'' technology bring the lens right up to the end of the frame increasing the field of view and the functionality.The Katana has all the high end features all Out Of's goggles have:triple density foam, inner silicon grips with fading texture, second lens specifically optimized for bad weather conditions
Storm’’, created in collaboration with the department of Physics of the University of Milan included in the box.1 Extremely quick and easy lens interchange system:in just 6 seconds you can interchange lens to always have the best visibility.2 Second lens Storms'', created in collaboration with the Department of Physics of the University of Milan optimized for bad weather conditions included.3 Zeiss lenses with Ri-pel hydrophobic and oleophobic treatment to have an unpaired optical quality.4 All the premium features Out Of's goggles offer:premium anti-fog, anti-scratch treatment, triple density foam with hypoallergenic fleece, inner silicon grips with fading texture, wide field of view,
no-frame’’ design for an ``all lens’’ look.