Marten Transport, Ltd. is a temperature-sensitive truckload carrier. The Company specializes in transporting and distributing food and other consumer packaged goods that require a temperature-controlled or insulated environment. It operates throughout the United States and in parts of Canada and Mexico. The Company�s long-haul traffic lanes are between the Midwest and the West Coast, Southwest, Southeast, and the East Coast, as well as from California to the Pacific Northwest. It provides regional truckload carrier services in the Southeast, West Coast, Midwest, South Central and Northeast regions. The Company operates in two segments: Truckload and Logistics. The Company operated a fleet of approximately 4,105 trailers and 2,255 tractors. Most of its trailers are equipped with Thermo-King refrigeration units, air ride suspensions and anti-lock brakes.