Sarah has been slacklining since 2009 and started highlining in 2013. She loves travelling and spreading safe and responsibleslackline practices around the world.
Helmuth is Slacklining since 2011 and Highlining since 2013. His great passion is highlining. In this regard he is trying to boost all efforts to [...]
International Slackline Association
Unterer Aareggweg 3D
3004 Bern, Switzerland