The Twin Skin Sprint Is An Entry-Level Which Excels In A Variety Of Conditions. Twin Skin Technology Grips On Ice While Still Gliding Smoothly For Fun Or Sport On Any Type Of Snow.Specifications:Weight Per Ski: - 980g/150cmBase / Climbing Zone: - Sintec / Skin Mohair Mix - K51421Technology:Air Channel: - Air Channels Integrated Into The Fibre Glass Wood Core Save Weight Compared To The Pure Wood Cores And Are More Resistant To Breaking. Better Area Pressure DistributionUltra Tuning: - Unrestricted Gliding. Offset Base Structure Makes The Ski Fast And Suitable For All Uses.