Fischer RC4 Free 120 LV BOA Ski Boot

Fischer

A high-performance boot tailored for serious freeride skiers with a slimmed-down shape for better control.

The RC4 FREE 120 LV BOA is a freeride ski boot for narrow feet with a stiff 120 flex. Specially designed for demanding backcountry skiing, it offers maximum control and precision on steep runs and technical lines. The Tech Toe makes ascents easier, while VACUUM Fit® technology and the BOA® Fit System ensure a customized, secure fit and optimal power transfer. Dynafit® inserts ensure efficient climbs and versatility.

With the RC4 FREE 120 LV BOA, you'll experience high comfort, stability, and performance—ideal for those who don't want to compromise when freeriding.

Additional Features

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.

Fit, Comfort + Liner

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.

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.

Construction + Materials

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.

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.