The Atomic Redster SG FIS Revoshock will take you from the start house to the finish with confidence. World Cup tech abounds in the Redster SG FIS Revoshock. Whether you run first or twenty-fifth, youll ski efficiently with Atomics game-changing Revoshock technology. Revoshock is a series of spring steel plates encased in an integrated elastomer compound, which turn energy from bumps and ruts on the racecourse into powerful accelerations in the turns and stability from start to finish. Masters and Junior racers on the FIS circuit can count on full sidewall construction for superior edge hold. The Ultra Power Woodcore and Ultra TI Powered laminate combine to create pro-level torsional rigidity while active Race Binding Interface keeps you in control.