Adidas Terrex Agravic Flow Professional ultrarunner Sabrina Stanley calls the Adidas Terrex Agravic Flow Trail Running Shoes ($130) a "great universal shoe." "It has enough cushion for long runs, but the cushion is light enough so I still feel connected to the trail," Stanley said. Image Source: adidas.com Adidas Terrex Agravic Flow Trail Running Shoes $130 from adidas.com Buy Now