More than 130,000 runners rated their running shoes - here are the surprising results - Run Oregon
Amazon.com | Nike Women's Downshifter 8, Black (Black 002), 5.5 B US | Road Running
Nike Downshifter 12 DD9293-002 Men's Black Low Top Athletic Running Shoes JC8 (8) - Walmart.com
Nike Women's Downshifter 8, Black (Black 002), 5.5 B US | Road Running - Amazon.com
A former Danish professor in statistics has made a site that compares over 134.000 reviews of running shoes. It shows that runners are 8,1% more satisfied with the 10 cheapest running shoes