American Birkebeiner Ski Foundation
The Birkie is a year-round lifestyle choice for thousands of outdoor fitness enthusiasts of all levels. From its signature ski race, the legendary American Birkebeiner--Title Sponsor, Slumberland Furniture--the Birkie has grown into an exciting array of fitness and recreational opportunities. The 100+ kilometer Birkie Trail system attracts skiers, runners, bikers, trekkers, and hikers, from casual day-trippers to elite superstars. www.birkie.com