The Fischer RC4 Worldcup SL is a high powered slalom ski for aggressive racers looking for stability, power and rebound through the course. The Air Carbon Ti Construction has a wood core with a double Titanal shell that is strong and powerful while being as light as possible. Fischer's Curv Booster Race Plate makes steering easier by allowing the ski to flex and adds power transmission to each ski. A Concave Sidewall makes for easier sharpening of your edges to find the perfect bevel. If you want a powerful ski that is the real deal, the Fischer World Cup SL will have you on top of the podium. Curv Booster, Air Carbon Ti, Concave Sidewall, Required Binding: Fischer FreeFlex Z13 or Z17, Tip/Waist/Tail Widths: FIS Legal, Actual Turn Radius @ Specified Length: FIS Legal, Warranty: One Year, Type: Race Skis, Construction Type: Sidewall, Core Material: Wood w/ Metal Laminate, Tail Profile: Flat, Bindings Included: No, Rocker Profile: Camber, Flex: Very Stiff, Used: No, Metal Layer: Dual, Waist Width: FIS Legal, Ski Gear Intended Use: Race, Skill Range: Advanced - Pro, Model Year: 2019, Product ID: 537594, Model Number: A04618.155, GTIN: 9002972320415