Feel the power in the women´s Rossignol X-IUM World Cup Skating Boots.The race-proven design features our low-profile, skate-specific sole for a precise feel and effective power transfer.The full carbon cuff and heel counter maintain lightweight stability for an efficient podium-bound stride.The locked-in feel and thermomoldable design provide a precise, enveloped fit to deliver ultimate comfort and control.A women´s-specific fit accommodates the foot and lower leg for enhanced precision and comfort.Carbon Reinforced.Lateral Carbon Edge runs from heel to midfoot for precise ski control.Enhanced Power and Control.An Asymmetric Support system creates even distribution of forces for increased efficiency, power and ski control.Optimized Skate Flex.Carbon midsole insert provides increased stability and precision for optimized skating performance.Stability, Power Transmission.Carbon Injected Cuff is shaped to match the natural shape of the foot for maximum stability and power transmission.Women´s Fit.Our FW Fit offers reduced instep volume and narrower fit from midfoot through heel for increased comfort and precision.Customizable Fit, Comfort.Thermoadjustable liners can be heat-molded around your feet for a customized fit and comfort