Feel the power in the Rossignol X-IUM World Cup Classic Ski Boots. The race-proven design features our low-profile classic-specific sole for a precise feel and effective power transfer. The lightweight internal heel counter increases stability, power and response. Tech Control Wrap+ provides a locked-in feel that delivers precise control. The thermomoldable fit ensures a snug feel for the ultimate in comfort. Every classic skier has a dream of one day having a classic shoe with a level of stability and control, comparable to those of a skating shoe. The TCW concept (Tech Control Wrap) brings this level of quality. The TCW, is an internal collar, flexible, closing with a strap, which surrounds the ankle, and established a real connection between the ankle and the rest of the shoe. The TCW, brings a very high level of proprioception of the whole foot and ankle, and greatly optimizes the ability to balance in all circumstances, the guidance of the ski, its control and the stability of the