Cooper WM Van – Premium Winter Van Tyre. Patented tread design features aggressively profiled tread blocks and a patented tread groove design. Serrations on inner surface promote traction and enhance braking performance on snow, ice, slush and mud. Heavy siping of tread blocks aids traction and braking, while a central circumferential rib enhances steering response. Specially developed for medium vans to give outstanding traction in snow, ice (when ice studs are fitted), slush and mud. M+S Rated