To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyses reviews to verify trustworthiness.
The shoes are okay in quantity but not in design. After wearing them for a day, my instep felt pain， because the top of the shoe was a little tight. Another problem is that the material on the bottom of these shoes is a bit hard for running.