[18] The sneakers are made with a complex structure of "rubber" with plastic/steel stiffeners to restrict foot movement. Much more State-of-the-art runners are likely to use flatter and versatile footwear, which permit them to run much more quickly with larger convenience. Sneakers became a fashion assertion and were promoted as https://bookmarkbooth.com/story19161965/details-fiction-and-sneaker-%CE%B3%CF%85%CE%BD%CE%B1%CE%B9%CE%BA%CE%B5%CE%B9%CE%B1