[18] The footwear are produced with a complex construction of "rubber" with plastic/steel stiffeners to restrict foot motion. Extra Innovative runners tend to put on flatter and flexible shoes, which permit them to operate extra quickly with higher comfort and ease. Sneakers turned a style assertion and had been promoted https://bookmarkhard.com/story19118329/5-simple-statements-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-explained