The Dynastar Speed Zone 4X4 78 skis are an ideal ski for an intermediate skier looking for a light but stable option to perform in any conditions on the mountain. Its hybrid core gives it a lightweight feel, while the sidewall construction allows for stronger edge grip on the hard pack snow. Hybrid Sapelli/PU Core, Central Sidewall Construction, Fiberglass Reinforcement, Tip Rocker Profile, Includes Look Xpress 11 GW System Bindings, Tip/Waist/Tail Widths: 122/78/106, Actual Turn Radius @ Specified Length: 15m (@171cm), Warranty: One Year, Type: Frontside Skis (