The Continental Viking Contact 7 245/45R17XL is a winter tire designed for use on passenger cars. It features a directional tread pattern that provides excellent traction on snow and ice, as well as a special rubber compound that stays flexible in cold temperatures. The tire also has a high-silica content that helps it grip the road in wet conditions. The Viking Contact 7 offers a comfortable and quiet ride, and its reinforced sidewalls provide extra protection against punctures and impacts.