[18] The footwear are created with a fancy framework of "rubber" with plastic/steel stiffeners to limit foot movement. Far more advanced runners have a tendency to use flatter and flexible footwear, which allow them to run a lot more swiftly with higher consolation. Through the years, sneakers have gained their https://johsocial.com/story9522460/not-known-details-about-%CE%B3%CF%85%CE%BD%CE%B1%CE%B9%CE%BA%CE%B5%CE%B9%CE%B1-%CE%B1%CE%B8%CE%BB%CE%B7%CF%84%CE%B9%CE%BA%CE%B1-%CF%80%CE%B1%CF%80%CE%BF%CF%85%CF%84%CF%83%CE%B9%CE%B1