





Nordic ski boots - Men -
Advice : Use the foot sizer from SIDAS to help you find the right size
The X-Ium Carbon Premium+ SK Boa is a men's Nordic ski boot from the brand Rossignol designed for skiers seeking performance, precision, and stability. Its Full Premium Carbon chassis offers maximised torsional rigidity and optimised forward flex to promote maximum energy transfer and precise edge control.
The Thermo Adjustable Fit technology allows for volume adjustment through thermoforming of the materials to achieve a personalised fit, enhanced comfort, and greater precision. The Spiral Zipper improves ankle freedom of movement, while the BOA® Fit System ensures a precise and even fit for customised foot hold.
Its Carbon Premium Skating sole incorporates CARBON THERMODUR technology to provide rigidity and flex adapted for skating, with optimised energy transmission, efficient propulsion, and excellent stability during the glide phase. Weighing 950 g in size 42, the X-Ium Carbon Premium+ SK Boa is aimed at demanding skiers looking for performance and control.

- Weight: 950 g in size 42
- Sole: Carbon Premium Skate
| FULL PREMIUM CARBON CHASSIS | The Full Premium Carbon chassis offers maximum torsional rigidity, optimized forward flexibility, and maximum energy transfer for increased precision and control. |
| THERMO ADJUSTABLE FIT | Heating of thermo-mouldable materials allows volume adjustment of the boot. The boot adapts to the foot to provide a true custom fit, greater comfort, and precision. |
| SPIRAL ZIPPER | Thanks to its zipper that wraps around the ankle, the Spiral Zipper concept offers greater freedom of movement at the ankle as well as improved ease at the front and back of the boot. |
| BOA® FIT SYSTEM | The BOA® system allows precise and even adjustment of the boot for a personalised foot hold. |
| CARBON PREMIUM SKATING | The Carbon Premium Skating sole uses CARBON THERMODUR technology to provide rigidity and flex adapted to skating, with optimised energy transfer, efficient propulsion, and great stability during the glide phase. |