Triangle PS01 Icelink[DIRECTIONAL TREAD DESIGN WITH LARGE EVACUATION CHANNELS] – Better performance on snow. Improved slush and water evacuation[OPTIMIZED STUD ARRANGMENT] – Improves grip on icy and snow-compacted roads.The Triangle IceLink PS01 winter studdable tire is designed to provide maximum grip in the most demanding conditions, especially in sustained periods of sub-zero temperatures and icy roads. The directional tread design and optimized stud sequence leads to improved grip on snowy roads. The special silica compound formula has been particularly designed to perform in sub-zero conditions and to master the elements.195/60R15 Triangle PS01 Icelink 92T[HIGH DENSITY RADIAL SIPES AND SMALL ZIG-ZAG GROOVE DESIGN] – Extreme grip on road. High traction on ice and snowStuddable Performance Winter Tire[TREAD RIGIDITY GRADUALLY INCREASES FROM CENTER TO SHOULDERS] – Good pressure distribution Provides reliable handling stability in both straight lines and cornering