Our 4WD (Four Way Diamond) allows for grip and release in 4 different directions. Starting from the center and moving your foot toward the edges, allows for added grip. Starting from the edges and moving your foot toward the center allows for added release. This provids grip when needed while giving the flexibility to move your foot around the traction pad.
Our 2WD (Two Way Diamond) allows for grip and release in 2 different directions. Grip is released when pressure is released to move your foot forward and grip is increased when pressure is added toward the tail. This provids This provides grip when pressure is added toward the tail while giving the Flexibility to move your foot forward.