The Dueler H/L 422 Ecopia is one of Bridgestone's ecologically oriented Crossover/SUV Touring All-Season tires developed for the drivers of small- and medium-sized crossover and sport utility vehicles looking to combine year-round traction, handling and comfort with reduced environmental impact. Dueler H/L 422 Ecopia tires are designed to enhance vehicle fuel economy by reducing tire rolling resistance* along with the vehicle's carbon dioxide (CO2) emissions while delivering year-round all-season traction, even in light snow.