Heinz Etter, director office of trust pedagogy, St.Peterzell, Switzerland
23.05.2014
You know, there are some people who mainly wear these shoes for their health, but I'm healthy; I'm fit. But I still notice that they're good for my postural muscles, and at my age you need to make sure you stay fit. Still, the main reason I walk in these shoes is that they are simply comfortable. 
Watch the video
