Head Kore X 90With a versatile 90 mm waist, the KORE X 90 can arc up groomers or handle cut up snow, thanks to a blend of materials like Graphene, with a high strength to weight ratio, and Karuba wood which adds stability. Tip and tail rockerplus the sandwich cap construction enhanced with a new topsheet shapecreates a huge bandwidth for a variety of skills. Whether stepping on the gas or cruising around the mountain, the KORE X 90 is built to accommodate. sold