The external heel clip provides guidance for proper foot strike alignment, trail running.
The new XC-72 pushes its classic sources of inspiration even further into unexplored territory, with a time-bending design inspired by the speculative technological optimism of 1970s concept cars. Three distinctive traction outsole patterns and angular features are employed to give the familiar low-cut sleekness of the eras running shoes an aggressive, experimental edge. The XC-72 is the future that the past dreamed about, come to life.Abrasion-resistant materials withstand contact with rough surfaces, running shoe inserts for flat feet.
