Fischer SOMA RC4 PRO 150 Ski Boots (U21010)
The Fischer SOMA RC4 PRO 150 (U21010) ski boots are a Formula 1 single-seater dialed in for the ultimate qualifying lap. Designed exclusively for World Cup athletes and elite racers, they feature an extreme 150 flex that acts like a concrete block for energy transfer. With an ultra-narrow racing last and Soma-Tec biomechanical technology, they are the absolute precision tool to smash the stopwatch on icy courses without conceding a millimeter of slack.


Plazo de preparación: 24h
Plazo de entrega: 24/72h desde el momento del envío.
At the absolute pinnacle of motorsport, vehicles strip away any element that doesn't add speed; suspension is practically non-existent, and the driver feels every micron of the asphalt. The Fischer SOMA RC4 PRO 150 is the manifestation of this philosophy on the snow. Its "bodywork" is crafted from maximum-density World Cup polyurethane. This chassis has zero tolerance: its 150 flex demands an extremely powerful lower body to deform it, but in return, it violently and instantly delivers 100% of the energy directly to the ski edges.
The cabin features a hyper-reduced "track width" (typically 95 mm in these plug boot versions). It acts as a custom-cast bucket seat that immobilizes the foot, eradicating any hint of understeer at breakneck speeds. To maximize performance, the chassis integrates Soma-Tec technology, which respects the natural "V" stance of the driver's feet. This not only protects the joints from extreme G-forces but also places the center of gravity perfectly over the longitudinal axis of the ski for aggressive, drift-free cornering.
Inside, the "engine" is encapsulated in a minimum-volume, high-density racing liner, often equipped with a lace-up system for a hermetic seal. Finished with milled buckles and a massive power strap, these boots are a ballistic weapon strictly designed for the top of the podium.
Technical Parameters
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Recommended level: FIS Competition / Elite Athlete (100% Racing / Ice).
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Flex Index: 150 (Ultra-rigid suspension, brutal and instantaneous power transfer).
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Last (Internal width): 95 mm (Ultra-narrow / Plug Boot - Extreme Racing fit).
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Shell Material: World Cup grade Polyurethane (PU) (Maximum wall thickness and thermal stability).
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Biomechanical Alignment: Soma-Tec Technology (Anatomical "V" stance for maximum acceleration and lateral grip).
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Liner: Racing PRO Liner (High density, ultra-reduced volume for direct contact with the shell).
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Buckles: 4 Aerodynamic World Cup alloy buckles (Micro-adjustable, flat profile to avoid drag at extreme inclination angles).
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Power Strap: Super-wide Racing Velcro for an immovable tibial lock.
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Soles: Solid Racing soles (Flat sole, maximum transmission, millable for canting adjustments).
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Manufacturer reference: U21010.
| Marca | FISCHER |
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