The SINNER OLYMPIA goggle is a very modern goggle with a minimalistic look because the frame is only 2 mm wide.Therefore the field of view is great.The Category 2, red, SINTRAST® lens has been specially developed for snow landscapes provides extremely clear and sharp vision and increases contrast, making details even more visible.Used in partly cloudy to sunny conditions with special anti-fog coating to stay fog free, while it blocks harmful UV rays.To make it fit perfectly under your helmet the Olympia is equipped with an adjustable and anti-slip strap and an outrigger system.