The Kan OTG Goggles offer excellent levels of performance & value for your money. A superior XT double lenses offer maximum UV protection & visual clarity in extreme conditions, while the goggles exceed European Directive 89/686/EEC in accordance with the norm EN174:2001. Features include Arctic Anti-fog lens technology, helmet compatability, sculptured fleece for excellent comfort & fit against the face, & a Therm lens cushion which allows the lenses to breathe. superb ski goggles.