The Dynastar Speed Zone 4X4 78 Pro skis are built for on trail performance with an increased stability in all terrain conditions. Hybrid Sapelli/PU Core, Fiberglass Reinforcement, Central Sidewall Construction, Includes Look NX 12 Konect GW System Bindings, Tip/Waist/Tail Widths: 122/78/106, Actual Turn Radius @ Specified Length: 15m (@171cm), Warranty: One Year, Type: Frontside Skis (