[eighteen] The shoes are built with a fancy framework of "rubber" with plastic/steel stiffeners to restrict foot motion. Far more Innovative runners tend to use flatter and flexible sneakers, which permit them to run extra rapidly with higher comfort and ease. Through the years, sneakers have attained their rightful position https://ilovebookmark.com/story19021876/%CE%B3%CF%85%CE%BD%CE%B1%CE%B9%CE%BA%CE%B5%CE%B9%CE%B1-%CF%83%CE%BD%CE%B9%CE%BA%CE%B5%CF%81-no-further-a-mystery