Activity with the most extreme thrill and that's the most accessible. In fact, the investment is far from being a problem: no technical learning period, no physical or morphological criteria and not very expensive... and what emotions! Speed, anxiety, mastery, pride and other's that can't be explained, it's such a thrill and an emotional moment. A unique pleasure not to be missed! Highest site in the region. Latex certified - norm AFNOR.