[18] The footwear are created with a fancy framework of "rubber" with plastic/steel stiffeners to limit foot motion. Additional advanced runners often use flatter and flexible shoes, which allow them to operate additional speedily with greater convenience. Sneakers grew to become a style assertion and had been promoted as a https://echobookmarks.com/story19123060/detailed-notes-on-sneaker-%CE%B3%CF%85%CE%BD%CE%B1%CE%B9%CE%BA%CE%B5%CE%B9%CE%B1