Fischer RC4 110 MV VAC GW The Fischer RC4 110 MV VAC GW represents a classic performance ski boot tailored for proficient skiers, embodying a blend of tradition and high-level capabilities. The well-established VACUUM material, the new performance liner and the micro-adjustable aluminium buckles guarantee top performance with the playful flex 110. To ensure an optimal fit, RC4 MV boots have a FISCHER Scan-Fit that was developed using thousands of foot scans. Fischer RC4 110 MV VAC GW