[18] The shoes are made with a complex structure of "rubber" with plastic/metal stiffeners to restrict foot motion. More Sophisticated runners tend to wear flatter and versatile sneakers, which permit them to run much more rapidly with greater convenience. Sneakers turned a vogue statement and were promoted for a definition https://kingslists.com/story20378809/getting-my-%CE%B3%CF%85%CE%BD%CE%B1%CE%B9%CE%BA%CE%B5%CE%B9%CE%B1-sneaker-new-balance-to-work