One Way, the Finnish Nordic sports company, has signed a deal with the World Cup winner and Tour de Ski winner Dario Cologna of Switzerland. He will use the company's Diamond Storm Premio poles starting this spring. The company has also signed up Sami Jauhojärvi, the Finnish World Cup skier, who will use its cross-country skis and equipment. One Way's cross-country skis are made in cooperation with Salomon.