The Fischer RC4 120 MV BOA is built for advanced skiers who demand precision, comfort, and power in every turn. Featuring the high-performance BOA® H+i1 Fit System for a dialed-in feel, customizable VACUUM shell for a tailored fit, and GripWalk® soles for traction off the slopes, this boot delivers all-day control and confidence. With a 120 flex and a mid-volume last based on Fischer’s Scan-Fit® data, it offers race-level responsiveness and comfort for high-speed on-piste and freeride performance.
Shell & Liner Technology
BOA® Fit System - H+i1 Dialed in. Locked in. Confident. This high-power, high-strength BOA® system was designed for alpine boots to enhance shell wrapping and even pressure distribution. On-the-fly precision adjustments ensure a personalized, secure fit.
VACUUM Shell Customizable shell molds at 80°C using Fischer's VACUUM and ZONE FIT technology. The dynamic plastic improves temperature stability, reduces weight by 15%, and enhances the skiing experience.
SOMA-TEC® The natural V-position stance aligns knees and feet for joint-friendly skiing and optimal edge control, reducing fatigue and improving precision.
Grindable Bootboard Designed for custom fitting, this bootboard includes surface dimples for precision reference points, allowing boot fitters to adjust height and angle easily.
RD20 Race Canting This next-gen canting system minimizes play between cuff and shell, maximizing power transfer and allowing detailed cuff alignment through 2- or 3-point adjustments.