RC4 105 MV is a classic performance boot that offers a lightweight, customizable shell for ladies looking for a comfortable fit that doesn't suck to ski. VACUUM shell, a women's specific liner and micro adjustable buckles guarantee top performance at a playful 105 flex. To ensure an optimal fit for most female skiers, the RC4 MV boots have a FISCHER Scan-Fit® last, developed using thousands of foot scans.