From HEAD:
The KORE X 80 has the proven design of the KORE series in a waist that favors the frontside.
The KORE X 80 has the proven design of the KORE series in a waist that favors the frontside. HEAD uses strong but light Graphene in the core for a responsive and stable ride. A new topsheet shape adds extra durability while the long, effective edge creates a big bandwidth for a variety of abilities. Whether arcing the corduroy or cruising the slopes, the KORE X 80 will respond in kind.