[eighteen] The shoes are made with a complex structure of "rubber" with plastic/metallic stiffeners to limit foot movement. Far more advanced runners tend to put on flatter and versatile footwear, which permit them to operate far more swiftly with higher comfort and ease. Through the years, sneakers have attained their https://olivebookmarks.com/story19215145/detailed-notes-on-%CE%B1%CE%B8%CE%BB%CE%B7%CF%84%CE%B9%CE%BA%CE%B1-%CE%B3%CF%85%CE%BD%CE%B1%CE%B9%CE%BA%CE%B5%CE%B9%CE%B1