Featuring the Madshus Paulownia core construction with our unique fiberglass and carbon layup, the Ultrasonic is the perfect ultra light entry-level Race Performance ski for the aspiring Nordic racer. For all-around classic skiing without the hassle of waxing, the Madshus MGV+ grip base gives the Ultrasonic versatile, low-noise and strong-gripping performance in any condition. Citizen racers will enjoy the moderate side cut, responsive carbon reinforcement and light weight for fast workouts on the groomed trails.