Cut a new line across the face of untracked powder, or explore unplowed forest roads with the bold and clean style of the all-new Helium X Jacket. Updated with ACMT, a YKK® AquaGuard® front zipper, and a Zonal Omni-Stretch™ insert in the back, the Helium X is stepping up to higher performance levels. The versatility of a removable liner and Dri-LinkÔ compatibility ensures this jacket delivers the performance you need, delivering unmatched breathability, core-temperature control and all-day comfort.