DIRECTIONAL FLEX: The softer tip floats & initiates turns easily while the stiffer tail provides power, stability & high speed control. FATTY BASE & EDGET: 30% thicker base & edge, 2mm wide x 2.5mm high steel edges and 1.7mm thick base dramatically increase durability and tuning life the skis. Dimensions: 168cm - 125mm/92mm/115mm; 17m Radius.