Atomic FOUR PRO L HD Size:OS Available in Round Contour Fit

Available in Round Contour Fit to better match rounder head shapes

it offers excellent water resistance

The combination of Lange's legendary performance and a wider fit

designed to reduce vibrations and increase stability

And finally

Atomic FOUR PRO L HD Size:OS Available in Round Contour FitAtomic Four Pro L HD deliver unprecedented visibility for any all mountain adventure, whether youre tackling a switch landing in the shade, a pillow field on a powder day, a narrow couloir in low clouds or a flat light groomer. With HD Lens Technology, micro crystals in the lens divide light into its 6 spectral colors, enhancing the blue and red layers for incredible depth perception and visibility in all light conditions. The Cylindrical Double Lens