Environmentally, skiing is not exactly a low-impact sport; when you bring in snowmobiles, road trips and helicopters it becomes a downright-dirty endeavor. With this in mind, Chris Rubens and Greg Hill went a different route when they skied the Cascade Range’s major volcanoes using nothing but bikes, batteries and human power. In the newest episode of Salomon TV, Hill and Rubens prove that doesn’t take a lot of resources to have one hell of an adventure.