When it comes to quality first class footing, for 20 years "der Grüne Sand"® (the green sand) has been a market leader. A first class footing is decisive when performance and the horse's health are concerned. Peter Wernke, who was active in international sport for years, knows how important a good footing is for the horses' legs. To date, over 1,000 riding halls and over 500 outdoor riding arenas have been equipped with "der Grüne Sand"® .