Fischer SOMA RC4 130 Ski Boots (U11112)

In the motoring world, GT3 category sports cars take a street-legal base and install racing components to dominate the track. The Fischer SOMA RC4 130 applies this exact concept to the snow. Its "bodywork" is forged from high-density polyurethane, providing an extremely rigid chassis that instantly transfers every degree of inclination to the ski edges, completely eradicating any understeer at high speeds.

The secret to its exceptional cornering performance lies in its front-axle alignment: Soma-Tec technology. This biomechanical engineering places the feet in their natural "V" stance inside the boot. Not only does this relieve structural tension on the knees (acting as a perfect sway bar), but it also shifts the center of gravity directly over the center of the ski for lightning-fast changes of direction.

The cabin features a snug 98 mm last, hugging the foot like a high-performance bucket seat to eliminate any dead space. The "engine" is covered by a heat-moldable, high-density liner that maximizes terrain sensitivity and locks the heel down with unbreakable firmness.

Technical Parameters

• Recommended level: Expert / Advanced (100% On-Piste / High Performance).

• Flex Index: 130 (Very firm sporty suspension, direct and instantaneous transfer).

• Last (Internal width): 98 mm (High-precision fit, balancing racing control with comfort).

• Shell Material: Polyurethane (PU) with high dynamic response and thermal stability.

• Biomechanical Alignment: Soma-Tec Technology (Anatomical "V" stance for maximum acceleration and joint protection).

• Liner: High Performance Liner (High-density padding, great heel retention, and maximum sensitivity).

• Buckles: 4 low-profile, aerodynamic micro-adjustable alloy buckles.

• Power Strap: High-performance wide Velcro (approx. 45 mm) for a direct tibial lock with zero energy loss.

• Soles: Standard Alpine ISO 5355.

• Manufacturer reference: U11112.