Experience World Cup control. Elite-level precision is all yours with the podium-proven Rossignol X-IUM Carbon Premium+ Classic Ski Boots. Designed for competitive athletes, an integrated carbon chassis supports the foot with an open heel counter for a precise feel and responsive ski control. The fit is designed to accommodate a variety of foot shapes for world-class comfort, warmth and unmatched power transfer to the ski. A full-height lace cover enhances weather resistance to keep feet warm and dry.

Ultralight, Powerful
Integrated Carbon Chassis offers best-possible stability and power transmission

Optimized Classic Flex
Our Full Carbon Classic Sole is tuned for improved foot roll and enhanced kick for classic skiing

Precise Control
Carbon Heel Counter provides increased rigidity and precise control

Fluid Range of Motion
Spiral zipper design offers improved range of motion, support and comfort

Quick, Easy Closure
Speed Lace Lock system offers fast, easy closure for increased support

Waterproof coverage
Full-height lace cover enhances waterproof coverage for dry feet

Customizable Fit, Comfort
Thermo-adjustable liners can be heat-molded around your feet for a customized fit and comfort