[18] The sneakers are built with a posh structure of "rubber" with plastic/metal stiffeners to restrict foot movement. Far more advanced runners are inclined to wear flatter and flexible footwear, which permit them to run far more speedily with larger comfort and ease. For that reason to begin to see https://bookmarkize.com/story19149891/details-fiction-and-sneaker-%CE%B3%CF%85%CE%BD%CE%B1%CE%B9%CE%BA%CE%B5%CE%B9%CE%B1