Experience elite-level precision with the Rossignol X-IUM Carbon Premium+ Classic Ski Boots, designed for competitive athletes seeking World Cup control. These ski boots feature an integrated carbon chassis that provides exceptional support and a responsive feel, enhancing your skiing performance. The design accommodates various foot shapes, ensuring superior comfort and warmth while maximizing power transfer to the skis. A full-height lace cover offers enhanced weather resistance, keeping your feet dry and comfortable in challenging conditions. Integrated carbon chassis delivers optimal stability and power transmission Full carbon classic sole enhances foot roll and kick for classic skiing Carbon heel counter increases rigidity for precise control Spiral zipper design improves range of motion and comfort Speed lace lock system allows quick and easy closure for added support Full-height lace cover provides waterproof protection Thermoadjustable liners can be heat-molded for a personali