





Nordic ski boots - Men -
Advice : Use the foot sizer from SIDAS to help you find the right size
The X-Ium Carbon Premium+ CL Boa is a men's Nordic ski boot from the brand Rossignol designed for skiers seeking performance, precision, and energy transfer. Its Full Premium Carbon chassis offers maximised torsional rigidity and optimised forward flex to promote precise control and efficient power transmission.
The Thermo Adjustable Fit technology allows the boot volume to be customised through thermoforming of the materials to achieve a personalised fit, enhanced comfort, and greater precision. The Spiral Zipper improves freedom of movement around the ankle, while the BOA® Fit System ensures a precise and even adjustment for personalised foot support.
Its Carbon Premium Classic sole incorporates CARBON THERMODUR technology to provide rigidity and flex tailored for Classic technique, while optimising energy transfer and precision. Weighing 800 g in size 42, the X-Ium Carbon Premium+ CL Boa is aimed at demanding skiers looking for performance and control.

- Weight: 800 g in size 42
- Sole: Carbon Premium Classic
| FULL PREMIUM CARBON CHASSIS | The Full Premium Carbon chassis offers maximised torsional rigidity, optimised forward flex, and maximum energy transfer for increased precision and control. |
| THERMO ADJUSTABLE FIT | Heating of thermoformable materials allows adjustment of the boot volume. The boot adapts to the foot to provide a true customised fit, enhanced comfort, and greater 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 enables precise and even adjustment of the boot for a personalised fit and foot hold. |
| CARBON PREMIUM CLASSIC | The Carbon Premium Classic sole uses CARBON THERMODUR technology to provide the rigidity and flex suited to Classic skiing, with optimised energy transfer and precision. |