The RC4 Podium RD Worldcup STRD was developed for professional racing and offers maximum performance, precision, and control at World Cup level. With a flex ratio of 6:1 (120), the boot ensures optimal power transfer and responsiveness on the slopes. Equipped with a low-tolerance cuff, the RD20 canting system for individual adjustment, and a liner with a lacing system for a secure fit, the RC4 Podium RD Worldcup STRD implements state-of-the-art racing technology. The RACE CODE confirms the use of the latest innovations straight from the race room.