What goes up must come down. At Marker, it's all about having the descent of a lifetime. The Tour F12 is an AT binding for the skier who wants an all-day touring rig, but still wants great skiing performance. The Tour F12 focus is on light-weight, all-day touring functionality combined with the downhill skiing performance Marker is known for. Special Features: climbing function, 7 & 13 degree integrated climbing aid, removable brake.