- Multi-sipe design, improved grip performance on snow and icy grounds, to guarantee its smooth drive and braking performance - Tread block design, high cross density, improved winter performance - 3D shoulder profile, good traction and braking performance in very rough conditions - Curved main groove design, increased tread rigidness, to avoid irregular under high load - Low sea-land ratio (Non-saturated) tread design, improved crown rigidness and loading capacity