What if you could help nature by simply going out for a run? That’s the idea behind Rewild the Run, a 3D-printed shoe outsole that fits over regular sneakers, by London-based designer Kiki Grammatopoulos.
Rewild the Run: Rewilding shoes can help restore nature as you run cnn.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from cnn.com Daily Mail and Mail on Sunday newspapers.