The 420 14/15 Snowboard from YES 152cm Length Shape: Directional weird Rider: Anyone with an open mind & a desire to fly. Base profile: 6mm Nose/ Rocker blending to flat, 2mm Tail Rocker. (aka Powrock) Outline: Radial sidecut, slight taper. Core: Featherlight Core Glass: Triax top, biax bottom Base: Die-cut sintered 2000