RADIUM PRIME SIGMA (and EXTRA LENS) Size:NS a three-point heel harness designed

a three-point heel harness designed to eliminate heel lift

A race-grade shoe to take on more than competitions

inspirational in its execution

and swing weight reduction while a long list of tech enhances pop and stability at high speeds

With a longer inseam

RADIUM PRIME SIGMA (and EXTRA LENS) Size:NS a three-point heel harness designedThese technologically advanced goggles make you stand out in performance and style. The oversized, color amplifying SIGMA lens with Anti Fog maximizes your field of vision and keeps fog away, while the magnetic lens changing system makes it easy to switch between the two lenses and quickly adapt your goggles to the days conditions.