The Fischer RC4 The Curv 105 Women's boots are ideal for ladies who know how to ski just about anything. These boots have a snug 91mm last width for maximum performance, but both the shell and liner are thermo moldable with Vacuum Technology which will solve any fit issues you may experience. This boot has a medium-stiff 105 flex that's perfect for expert ladies looking to tackle any terrain or snow conditions their resort has to offer.