Product Description Gnus best selling line has gone Magne-Traction! Same proven Mervin sandwich construction, Aspen core, easy to ride biaxial glass weaves, CX 2500 low maintenance base and rugged UHMW sidewalls on twin shapes. Magne-Traction puts the control under your feet. Magne-Traction makes snowboards simpler and easier to ride. Easier riding snowboards are more fun! Carbon beams feature New Magne-Traction .75, a special smooth riding formula.