Fischer RC4 Free 120 LV BOA Ski Boots 2025-2026

Description

The RC4 FREE 120 LV BOA is the ultimate choice for ambitious freeride skiers who refuse to compromise on performance. Perfectly designed for challenging lines, these boots offer the precision, control, and versatility needed to tackle the most demanding terrain. The slimmed-down last provides better control that allows you to navigate steep descents and technical lines with confidence. The integrated Original Dynafit® tech toe inserts fitting makes quick ascents effortless and provide the freedom to explore more of the mountain. With the easy-to-use BOA® H+i1 Fit System, you’ll enjoy a snug fit and maximum foot wrapping, ensuring comfort and responsiveness throughout your adventures. Additionally, VACUUM Fit® technology allows the boot to be molded for a perfectly customized fit.

A high-performance boot tailored for serious freeride skiers with a slimmed-down shape for better control.
Easily transitions from downhill to uphill skiing with integrated tech toe fitting at the front.
Enjoy a snug fit and maximum foot wrapping with the easy-to-use BOA® Fit System.

Specifications
Product number: U05125
Fit: Narrow
Last width: 94mm
Sole length: 286mm
Sole: GripWalk® + Dynafit®
Boot-Binding Compatibility: Multi Norm, GripWalk®
Skill Level: Advanced, Expert
Activity: Piste, Freeride / All Mountain, Freestyle, Park
Closure system: BOA
BOA lace length: 400mm
Strap: Power Strap 50mm + QuickFix Cam
Cuff Fixation / Canting: RD24 Rivet black
Liner: RC4 Vacuum Fit +Plus

Technologies
BOA® Fit System – H+i1
Dialed in. Locked in. Confident. This new high power and high strength BOA® system was developed specifically for use on alpine boots to promote shell wrapping and pressure distribution. Precision fit with on-the-fly tightening and loosening.
Original Dynafit® Inserts
Guaranteed compatibility to all Tech-bindings and high wear resistance. Verified through longtime use and experience.
GripWalk® Sole
The GripWalk® soles (ISO 23223) offer end users the ultimate in natural walking comfort, safety across slippery terrain, and ski performance. Adult and Children’s norm soles are 100% compatible across all boots in the FISCHER range.
SOMA-TEC®
A natural slightly abucted (V-position) stance enables skiers to control their skis with absolute precision. Joint-friendly and effort-saving skiing is pre-programmed in the geometry of these boots.
FISCHER Scan-Fit® Last
Next generation of last built leveraging hundreds of thousands of customer foots scans obtained through the FISCHER Scan-Fit® App. Guarantees an anatomic fit that provides increase power transfer and control.
Grindable Bootboard
Grindable Bootboards were specifically engineered to allow boot fitters to easily modifiy the height and angle of the bootboard. Dimples on the surface of the bootboard provide a reference point so that bootfiters can control and standarize their handiwork
TPU Cuff & Shell
Thermoshape polyurethane (TPU) material is the benchmark and industry standard for top race products, as it offers superior ski boot suspension compared to polyamid or polypropylene mixtures. TPU makes for a phenomenal ski experience due to the rebound and energy transfer characteristics. ZoneFit and Vacuum moldable at 120° C.