This is the shoe worn by Olympic Gold medalist Cael Sanderson. Formed on a special three-dimensional last to better fit the foot’s many contours, it also features ASICS proprietary UniSole™ technology for maximum grip and an integrated lace cover. UniSole Construction - Maximizes sole contact with the mat Integrated Lace Cover - Conforms to regulations Three Dimentional Lasting - Conforms to the foot for better fit