X4 800 Review at Wildsnow.com … Coming Soon May 14, 2009 Read the caption on the first image in Lou Dawson's article about skiing Uneva Peak in Vail. We think he might like the pack … X4 800 PRODUCT DETAILS Share this:Click to share on Twitter (Opens in new window)Click to share on Google+ (Opens in new window)Click to share on Facebook (Opens in new window)