The Fischer RC4 120 MV BOA is a high-performance alpine boot designed for advanced skiers who want powerful energy transfer, precise control, and all-day comfort. With a 120 flex and a versatile 100mm mid-volume last, it delivers a responsive feel that excels on groomers, steeps, and variable snow conditions. The BOA® H+i1 Fit System provides micro-adjustable, even pressure distribution around the foot for a secure, locked-in fit, while Fischer’s VACUUM shell technology allows the boot to be custom molded for personalized comfort and performance. SOMA-TEC® stance positioning promotes a more natural skiing posture for reduced fatigue and improved edge control, and RD20 Race Canting enables precise cuff alignment for maximum power transfer. Finished with GripWalk® soles for improved traction when walking and a customizable grindable bootboard, the RC4 120 MV BOA offers the precision of a race-inspired boot with the comfort and versatility needed for long days on the mountain.