Very easy to replace thanks to the magnet, automatic tinting of the lenses according to the respective UV rays (the stronger the UV rays, the darker the tint), ideal for all lighting conditions. High-quality lenses with different coatings on both sides: the mirrored coating on the outside of the lens reflects a larger amount of light, while an anti-fog coating on the inside prevents fogging of the glasses. Features include crystal-clear vision, top-notch wind protection, UV400 protection, excellent anti-fog and anti-break system, and improved scratch resistance, making it suitable for all winter sports.