The Dux shoe series from Chung Shi is characterized by ergonomics and ecology. The series is suitable for the prevention and therapy of pain and physical strain. The Dux shoes are made of soft EVA material and feature an intelligent ventilation. Entry and exit are easy, there is no chance for any wrongdoing. The EVA material is anti-allergic, non-toxic and produced of up to 30% bio-based, renewable material. The environmental compatibility has been confirmed by Ökotest and Bureau Veritas.