Magne-Traction serrated edges cut into the snow like a knife giving you more edge hold and control than ever before. Magne-Traction features 7 strategically located and sized bumps along each side of your sidecut. The Biggest bumps are at and between your feet where your balance is centered adding maximum control and power where you need it most. The bumps outside your feet are smaller and less aggressive providing tip and tail control but maintaining freestyle freedom. Magne-Traction is wiggles that work. Viva Technology.