UltraBOOST X All-Terrain was launched in September 2017. The two brand-new additions to the pioneering UltraBOOST family – the UltraBOOST All Terrain and UltraBOOST  X All Terrain were unveiled. The UltraBOOST X All-Terrain has features that promises runners to experience an effortless run no matter what the weather conditions may be....