All season[edit]
The All Season tire classification is a compromise between a tire designed for use on dry and wet roads during summer and a snow tire, designed for use under winter conditions. Mud and Snow, (or M+S, or M&S), is a for all-season and winter tires designed to provide improved traction on snow and ice, compared to summer tires.[64] These tires have a more aggressive tread along at least one edge of the tire, designed to engage a snowy surface.[65]