Cooper Weather-Master WSC Winter Radial Tire - 235/65R17 108T PATENTED CIRCUMFERENTIAL SNOW-GROOVE TECHNOLOGY - Enhances snow-on-snow grip capabilities HIGH SIPE DENSITY DESIGN - Increases biting edges for improved ice and wet traction capability DIRECTIONAL TREAD DESIGN - Improves snow acceleration and water evacuation CHAMFERED ELEMENT POINTS - Improves wear and snow traction WIDE, LATERAL SHOULDER GROOVES - For better snow-on-snow traction