How does coffee make its way to the breakfast table? Where does chewing gum come from? Who sources the rubber for our shoe soles? And how can we, as consumers, contribute to fair production and sustainable supply chains? The audio walk "Fair on Foot in F-Hain" starts at the Pablo Neruda District Central Library and circles around Boxhagener Platz. Using your smartphone, you can discover geolocated audio stations that reveal the background of supply chains for popular products. The voices of small business owners provide information about exciting projects and invite you to find answers on how our world of goods can become more just and sustainable. Enjoy! Duration: 60 minutes.