The 2021 Head Raptor WCR4 racing ski boot is Head's World Cup race boot. Completely redesigned for the 2021 season, the Head WCR 4 race boot is one of the most highly anticipated race boots coming on the market. Features include: A new buckle position and compact shell that avoid touching the snow when achieving high edge angles; a new canting mechanism that provides a more precise adjustment, more stable connection and less friction between shell and cuff; a longer toe box designed to reduce torsion and increase power; new PU material that provides a more progressive flex and smoother rebound; and an all-new WCR boot board. The Head WCR 4 race boot is sure to be a race winner at all levels of competition.