Built for hard-charging skiers who want precision without sacrificing comfort, the Fischer RC4 105 MV BOA VAC GW blends race-inspired tech with all-mountain versatility. The BOA® Fit System ensures a snug, pressure-free wrap over the instep, while the smooth-flexing PU shell and 100mm last provide the perfect balance of control and forgiveness. Whether you're arcing high-speed turns or picking your way through tight terrain, this boot delivers the response and fit you need to ski all day with confidence.