has gloss | eng: Racing flats, or simply flats, are lightweight athletic shoes designed for long distance track and field, cross country, and most often, road races. They differ from normal training shoes mainly by the lack of a substantial heel (hence the name). They are also a great deal less durable and typically last half to a quarter of the distance of a normal training shoe (125-250 miles or 200-400 kilometers). The removal of the heel in racing flats has 4 principal effects: weight reduction, better foot to ground power transfer, providing less support and giving less cushioning. These features allow a runner to race more efficiently. |