Boost your energy"" with the Mutix technology. Attack the whole mountain in any terrain. For expert skiers seeking the ideal one-ski quiver that rips on the groomers and is effortless in powder and crud. Quick, tool-free interchangeable arms allow the skier to adapt the horsepower of the Z15 for the terrain. Extra Stiff Power Arms Carbon (dynamic, balanced power, stable) / Regular Power Arms Composite (subtle-smooth power, fluid-comfort)<br /><br /><br /><img src="http://ll.broadbandsports.com/images/21055_thumb.jpg" alt="Rossignol Zenith Z15 2009 Ski Review" title="Rossignol Zenith Z15 2009 Ski Review" width="150" height="90" alt="Rossignol Zenith Z15 2009 Ski Review"/>
