The closure system with maximum customisation

RYF® Core ski boot technology

RYF® Core is an innovative closure system comprising a reel with a strain reducer, a metal cable, two cable deviations (with rolling friction) and a special buckle between them. The result? A system that can be adjusted with maximum precision to suit the skier’s needs and preferences.

RYF® Core ski boot technology

Your perfect fit, with no compromises

Micrometric and immediate precision

 

The reel is the heart of the system’s precision. Thanks to its cable-winding knob, it enables smooth and immediate micro-adjustments, whether the central buckle is open or closed. Designed to reduce effort and guarantee flawless control, the reel manages every fine adjustment directly from the knob, allowing both tensioning and micrometric release with maximum ease.

Memory Fit and total comfort

 

Once micro-adjustment is completed, closing the buckle ensures full boot setting:

  • It provides self-balancing of the closure,
  • It allows the complete release of tension,
  • It enables immediate resetting without losing the previously selected fit.

The system can be fully released by opening the buckle arm and pressing the winder knob to unwind the stored cable.

Intelligent and practical adjustment

 

RYF® Core delivers the widest adjustment range through quick and intuitive actions.

Its closure is smooth and progressive, ensuring comfort and optimal transmission of sensations from the snow to the foot, resulting in precise direction changes and a fast response between foot, shell, and ski. Made from robust, impact-resistant materials, the system adapts to different foot shapes thanks to a pivoting attachment that aligns naturally with the cable direction. RYF® Core is designed to fit all existing shell geometries originally intended for traditional buckle systems.

 

A perfect fit also starts with dialogue.

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