The SPEED WC FIS GS is the F.I.S.approved, World Cup GS ski designed for elite-level athletes and competitive racers.Features World Cup titanal sandwich construction and R21 WC plate for optimum precision, balance and power.race-room developed, Powerdrive technology unlocks the skis’ natural flex for smooth, dynamic power, edge grip, and the most responsive ski control on snow.New sizes comply with current F.I.S.regulations.