ROSSIGNOL X-IUM WC Classic Nordic Ski Boots Red-black, 45

Feel the power in the X-ium World Cup Classic ski boot. 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. The boot´s locked-in feel and thermo-moldable design provide a precise, enveloped fit to deliver ultimate comfort and control. Optimized Classic Flex: - Our Expert Classic Sole is tuned for improved foot roll and enhanced kick for classic skiing Customizable Fit, Comfort: - Thermoadjustable liners can be heat-molded around your feet for a customized fit and comfort Specifications: - Weight: 800 g/pair (size 42) Fabrics: - Lining: Polyester Thermo Adjustable Fit - Construction lower: Premium PVC - Lacing system: Laces - Lace cover: PVC Racing - Heel: Internal 3D plastic reinforcement Soles: - Sole: Expert Classic Other Features: - Size conversion: 37 - 47 Half sizes Technologies: Expert Classic: - The EXPERT CLASSIC SOLE optimizes the gliding phase through sole flexibility and improved foot roll for enhanced propulsion. Thermo Adjustable Fit: - Thermoformable materials are heated so that boot volume can be changed. The boot adapts itself to the foot. Tailor-made! - Comfort - Precision - Feel.