Sierra says: "Designed with the Custom X core, the Supermodel X is the powder/freeride version for slaying the mountain at ultra high-speeds and dropping cliffs comfortably. The slight 10mm taper gives this board great floatation, while still allowing it to ride comfortably on the hard-pack. The N20 WFO Vision base will allow you to be aggressive and show all other that you are faster than t...

Sierra says: Designed with the Custom X core, the Supermodel X is the powder/freeride version for slaying the mountain at ultra high-speeds and dropping cliffs comfortably. The slight 10mm taper gives this board great floatation, while still allowing it to ride comfortably on the hard-pack. The N20 WFO Vision base will allow you to be aggressive and show all other that you are faster than them. It...