It stands out for its interchangeable magnetic lens system that allows you to change the lens depending on the light conditions It is fitted with a Category 3 lens for sunny days, and comes with a Category 1 lens that offers higher light transmission, so you can fit it when the sky gets cloudy Both lenses are anti-fog and anti-scratch to keep the field of vision as clear as possible. Adjustable elasticated strap with Red Bull branding Red Bull SPECT branding Product Code: MAGNETRONSLICK