The History

Earth Sports are an ever-evolving combination of
  disciplines whose common bond is their respect for the
  planet earth and the inherent strength and skill required
  to derive pleasure from riding it. Earth Sports include
  but are not limited to BMX, bodyboarding, canoeing,
  cross-country skiing, hiking, inline skating, jet skiing,
  kayaking, longboarding, motocross, mountain biking, road cycling, rock climbing, skateboarding, skiing,
  snowboarding, surfing, trials, wakeboarding, water skiing and windsurfing.

kosmos terms